Page 1 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Approved as Submitted – Consent
TAC Recommendation
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
SubCode:
Building
⮊
3‑Use and Occupancy Classification
Mod #
 10921 
Proponent
306.1
Section
3
Chapter
Approved as Submitted – Consent
Term ‘accessible’ is understood as requiring access for persons with disabilities we are making the changes to delete the word accessible from the remaining codes and replace it with defined terms or phrases that are not attributed to requiring access for the physically disabled.
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
G1‑21 Part V
CC #
Staff Classication
Commission Action
SubCode:
Mechanical
⮊
1‑Scope and Administration
Mod #
 10930 
Proponent
202
Section
1
Chapter
Approved as Submitted – Consent
Adds definition for "listed" and clarifying language
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
ADM1‑22 Part I
CC #
Staff Classication
Commission Action
2‑Definitions

Page 2 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 10928 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds new definition "[BG] AMBULATORY CARE FACILITY"
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
G3‑21 Part IV
CC #
Staff Classication
Commission Action
Mod #
 11228 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds definition for DRAFTSTOP
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
FS47‑21 Part III
CC #
Staff Classication
Commission Action
Mod #
 11229 
Proponent
306.1
Section
2
Chapter
Approved as Submitted – Consent
Adds clarifying language on access
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
G1‑21 Part V
CC #
Staff Classication
Commission Action

Page 3 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11232 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds clarifying language for condensing unit
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M2‑21
CC #
Staff Classication
Commission Action
Mod #
 11233 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds Definitions GYPSUM BOARD and GYPSUM WALLBOARD
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M3‑21
CC #
Staff Classication
Commission Action
Mod #
 11235 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Provides definition for HEATPUMP
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M4‑21 Part I
CC #
Staff Classication
Commission Action

Page 4 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11239 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Provides clarifying language for LOWER FLAMMABLE LIMIT (REFRIGERANT) (LFL)
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M5‑21
CC #
Staff Classication
Commission Action
Mod #
 11266 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds clarifying language to NON‑COMBUSTIBLE MATERIALS definition
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M6‑21
CC #
Staff Classication
Commission Action
Mod #
 11267 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Revises definition for REFRIGERANT
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M8‑21 Part I
CC #
Staff Classication
Commission Action

Page 5 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11289 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Clarifies definition for REFRIGERATION
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M10‑21 Part I
CC #
Staff Classication
Commission Action
Mod #
 11327 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds definition for STEAM BATH EQUIPMENT
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M62‑21
CC #
Staff Classication
Commission Action
3‑General Regulations
Mod #
 11291 
Proponent
305.4
Section
3
Chapter
Approved as Submitted – Consent
Removes PB tubing
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M12‑21
CC #
Staff Classication
Commission Action

Page 6 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11292 
Proponent
306.5
Section
3
Chapter
Approved as Submitted – Consent
Updates ladder requirements
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M13‑21
CC #
Staff Classication
Commission Action
Mod #
 11293 
Proponent
306.5
Section
3
Chapter
Approved as Submitted – Consent
Top landing requirements for ladders
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M14‑21
CC #
Staff Classication
Commission Action
Mod #
 11451 
Proponent
302
Section
3
Chapter
Approved as Submitted – Consent
Clarifies and moves reference section to 2308.3
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
S224‑22
CC #
Staff Classication
Commission Action
4‑Ventilation

Page 7 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11294 
Proponent
401.4
Section
4
Chapter
Approved as Submitted – Consent
Adds clarifying language for in/out exhaust fittings
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M16‑21
CC #
Staff Classication
Commission Action
Mod #
 11295 
Proponent
403.3.1
Section
4
Chapter
Approved as Submitted – Consent
Updates language for airflow requirements
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M19‑21
CC #
Staff Classication
Commission Action
Mod #
 11296 
Proponent
403.3.1.1
Section
4
Chapter
Approved as Submitted – Consent
Adds requirements for adult changing station
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M20‑21
CC #
Staff Classication
Commission Action

Page 8 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11297 
Proponent
403.3.1.1
Section
4
Chapter
Approved as Submitted – Consent
To update the ventilation rate table to the latest AHRAE reference standard
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M21‑21
CC #
Staff Classication
Commission Action
Mod #
 11298 
Proponent
403.3.1.1
Section
4
Chapter
Approved as Submitted – Consent
Updates table for storage occupancies
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M22‑21
CC #
Staff Classication
Commission Action
Mod #
 11300 
Proponent
403.3.2.3
Section
4
Chapter
Approved as Submitted – Consent
Consistency with IMC Table 403.3.1.1 (which is consistent with ASHRAE 62.1)
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M24‑21
CC #
Staff Classication
Commission Action

Page 9 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11301 
Proponent
403.4
Section
4
Chapter
Approved as Submitted – Consent
Updates language for clean air delivery
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M25‑21
CC #
Staff Classication
Commission Action
Mod #
 11302 
Proponent
405.2
Section
4
Chapter
Approved as Submitted – Consent
Adds language for requirements for ventilation
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M26‑21
CC #
Staff Classication
Commission Action
5‑Exhaust Systems
Mod #
 11303 
Proponent
501.3.1
Section
5
Chapter
Approved as Submitted – Consent
clarifies exhaust opening distance requirements
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M28‑21
CC #
Staff Classication
Commission Action

Page 10 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11304 
Proponent
501.6
Section
5
Chapter
Approved as Submitted – Consent
Adds language regarding Common ducts
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M29‑21 Part I
CC #
Staff Classication
Commission Action
Mod #
 11305 
Proponent
504.10
Section
5
Chapter
Approved as Submitted – Consent
Adds reference standard UL 2158A compliance reference
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M31‑21
CC #
Staff Classication
Commission Action
Mod #
 11307 
Proponent
506.2
Section
5
Chapter
Approved as Submitted – Consent
Adds new language for exhaust equipment
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M34‑21
CC #
Staff Classication
Commission Action

Page 11 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11308 
Proponent
506.3
Section
5
Chapter
Approved as Submitted – Consent
Clarifying terminology for ducts
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M35‑21
CC #
Staff Classication
Commission Action
Mod #
 11310 
Proponent
506.3.2.5
Section
5
Chapter
Approved as Submitted – Consent
Adds options for field tests on grease ducts
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M38‑21
CC #
Staff Classication
Commission Action
Mod #
 11311 
Proponent
506.5.1
Section
5
Chapter
Approved as Submitted – Consent
Updates section to new reference standard UL 705
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M39‑21
CC #
Staff Classication
Commission Action

Page 12 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11312 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
Reorganize section to clarify language
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M40‑21
CC #
Staff Classication
Commission Action
Mod #
 11313 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
Moved sentence for clarity for Type II hoods
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M41‑21
CC #
Staff Classication
Commission Action
Mod #
 11314 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
To clarify the three existing exceptions
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M42‑21
CC #
Staff Classication
Commission Action

Page 13 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11315 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
Adds manufacturer's installation instructions to requirements for venting
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M43‑21
CC #
Staff Classication
Commission Action
Mod #
 11316 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
Adds exception for electric cooking appliance
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M44‑21
CC #
Staff Classication
Commission Action
Mod #
 11317 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
Adds language for commercial electric dishwashers
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M45‑21
CC #
Staff Classication
Commission Action

Page 14 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11318 
Proponent
507.1
Section
5
Chapter
Approved as Submitted – Consent
Adds language specific to heat and moisture loads from dishwashers
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M46‑21
CC #
Staff Classication
Commission Action
Mod #
 11319 
Proponent
507.1.3
Section
5
Chapter
Approved as Submitted – Consent
Adds requirements for fuel‑burning requirements and draft hoods
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M47‑21
CC #
Staff Classication
Commission Action
Mod #
 11321 
Proponent
508.1.1
Section
5
Chapter
Approved as Submitted – Consent
Provides new language for Makeup Air Temperature section
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M49‑21
CC #
Staff Classication
Commission Action
6‑Duct Systems

Page 15 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11324 
Proponent
602.1
Section
6
Chapter
Approved as Submitted – Consent
To provide clarity as to what various materials are permitted within a plenum under specific conditions
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M55‑21
CC #
Staff Classication
Commission Action
Mod #
 11325 
Proponent
604.3
Section
6
Chapter
Approved as Submitted – Consent
Adds language for duct‑linings to section
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M60‑21
CC #
Staff Classication
Commission Action
9‑Specific Appliances, Fireplaces and Solid Fuel‑burning Equipment
Mod #
 11326 
Proponent
912.1
Section
9
Chapter
Approved as Submitted – Consent
Adds reference standard requirements for Permanently Installed Space Heaters
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M61‑21
CC #
Staff Classication
Commission Action

Page 16 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11649 
Proponent
907.1
Section
9
Chapter
Approved as Submitted – Consent
Modifies text of Section 907.1 "General". Adds new standard UL 2790‑2010.
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
FG7‑21 Part II
CC #
Staff Classication
Commission Action
10‑Boilers, Water Heaters and Pressure Vessels
Mod #
 11328 
Proponent
1001.1
Section
10
Chapter
Approved as Submitted – Consent
Adds language for pressure vessels from CHapter 9
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M63‑21
CC #
Staff Classication
Commission Action
Mod #
 11333 
Proponent
1006.6
Section
10
Chapter
Approved as Submitted – Consent
Clarifies use of piping to use hydronic piping section 1202
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M67‑21
CC #
Staff Classication
Commission Action
11‑Refrigeration

Page 17 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11338 
Proponent
1101.2.1
Section
11
Chapter
Approved as Submitted – Consent
Clarifies reference standard for high probability equipment
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M72‑21
CC #
Staff Classication
Commission Action
Mod #
 11369 
Proponent
1101.7
Section
11
Chapter
Approved as Submitted – Consent
Updates REFRIGERATION DEIGNATION definition and refrigeration changing language
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M73‑21
CC #
Staff Classication
Commission Action
Mod #
 11371 
Proponent
1104.3.1
Section
11
Chapter
Approved as Submitted – Consent
Adds exceptions to section regarding refrigerant and ASHRAE 15 updates
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M75‑21
CC #
Staff Classication
Commission Action

Page 18 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11372 
Proponent
1106.3
Section
11
Chapter
Approved as Submitted – Consent
Updates refrigerant types from ASHRAE 15 update
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M77‑21 Part I
CC #
Staff Classication
Commission Action
12‑Hydronic Piping
Mod #
 11427 
Proponent
1201.1
Section
12
Chapter
Approved as Submitted – Consent
Updates the scope to include other types of hydronic piping
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M85‑21
CC #
Staff Classication
Commission Action
Mod #
 11428 
Proponent
1202.4
Section
12
Chapter
Approved as Submitted – Consent
Removes lead pipe reference from table
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M86‑21
CC #
Staff Classication
Commission Action

Page 19 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11429 
Proponent
1202.4
Section
12
Chapter
Approved as Submitted – Consent
Updates to ASTM reference standard
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M87‑21
CC #
Staff Classication
Commission Action
Mod #
 11430 
Proponent
1202.5
Section
12
Chapter
Approved as Submitted – Consent
Updates to ASTM reference standard
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M88‑21
CC #
Staff Classication
Commission Action
Mod #
 11431 
Proponent
1203.3.4
Section
12
Chapter
Approved as Submitted – Consent
Adds language for green solvent color for solvent cement
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M89‑21
CC #
Staff Classication
Commission Action

Page 20 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11434 
Proponent
1203.9
Section
12
Chapter
Approved as Submitted – Consent
Removes polybutylene language (PB) due to discontinued use
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M90‑21
CC #
Staff Classication
Commission Action
Mod #
 11438 
Proponent
1203.14
Section
12
Chapter
Approved as Submitted – Consent
Adds language stainless steel piping and tubing
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M91‑21
CC #
Staff Classication
Commission Action
Mod #
 11439 
Proponent
1205.1
Section
12
Chapter
Approved as Submitted – Consent
Requires valves to have full access to controls
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M92‑21
CC #
Staff Classication
Commission Action

Page 21 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11440 
Proponent
1210.4
Section
12
Chapter
Approved as Submitted – Consent
Adds reference to ASTM F3253
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M93‑21
CC #
Staff Classication
Commission Action
Mod #
 11441 
Proponent
1209.1
Section
12
Chapter
Approved as Submitted – Consent
removes polybutylene language
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M95‑21
CC #
Staff Classication
Commission Action
Mod #
 11442 
Proponent
1209.6
Section
12
Chapter
Approved as Submitted – Consent
Adds language for radiant tubing
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M96‑21
CC #
Staff Classication
Commission Action

Page 22 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11444 
Proponent
1210.5
Section
12
Chapter
Approved as Submitted – Consent
Adds reference standard ASTM F3347‑20a
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M99‑21 Part I
CC #
Staff Classication
Commission Action
Mod #
 11446 
Proponent
1210.5
Section
12
Chapter
Approved as Submitted – Consent
Adds reference standard ASTM F3348‑20b
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M100‑21 Part I
CC #
Staff Classication
Commission Action
Mod #
 11448 
Proponent
1210.6
Section
12
Chapter
Approved as Submitted – Consent
Changes language from approved to approved type
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M101‑21
CC #
Staff Classication
Commission Action

Page 23 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11669 
Proponent
1209.6.1
Section
12
Chapter
Approved as Submitted – Consent
The proposed language makes it clear that tubing circuit lengths are to be installed according to system design or the default Table 1209.1 and are to be inspected for such compliance.
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M97‑21
CC #
Staff Classication
Commission Action
SubCode:
Residential
⮊
2‑Definitions
Mod #
 11236 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Provide Residential definition for HEATPUMP
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M4‑21 Part II
CC #
Staff Classication
Commission Action
Mod #
 11270 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds REFRIGERANT definition to IRC
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M8‑21 Part III
CC #
Staff Classication
Commission Action

Page 24 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11290 
Proponent
202
Section
2
Chapter
Approved as Submitted – Consent
Adds clarification for REFRIGERATION definition to IRC
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M10‑21 Part II
CC #
Staff Classication
Commission Action
14‑Heating and Cooling Equipment and Appliances
Mod #
 11608 
Proponent
1402.1
Section
14
Chapter
Approved as Submitted – Consent
This proposal clarifies that various types of equipment shall be “listed and labeled”, which are defined terms in the code, and is consistent with the style used in other sections of the code, such as M1403.1.
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM4‑21
CC #
Staff Classication
Commission Action
Mod #
 11609 
Proponent
1404
Section
14
Chapter
Approved as Submitted – Consent
This code change removes the reference to Section 1411 and adds the appropriate standards that regulate refrigeration cooling equipment.
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM05‑21
CC #
Staff Classication
Commission Action

Page 25 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11610 
Proponent
1411.1
Section
14
Chapter
Approved as Submitted – Consent
This proposed change adds requirements consistent with the provisions in ASHRAE 15.2
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM6‑21
CC #
Staff Classication
Commission Action
15‑Exhaust Systems
Mod #
 11611 
Proponent
1502.6
Section
15
Chapter
Approved as Submitted – Consent
Adds new Section 1502.6 "Makeup air".
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM8‑21
CC #
Staff Classication
Commission Action
Mod #
 11615 
Proponent
1506
Section
15
Chapter
Approved as Submitted – Consent
Local exhaust rates for kitchens and bathrooms should not be a subsection of whole house mechanical ventilation. This proposal creates a new subsection 305.5 "Local Exhaust Rates".
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM17‑21
CC #
Staff Classication
Commission Action

Page 26 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11620 
Proponent
1505.4.4
Section
15
Chapter
Approved as Submitted – Consent
Deletes footnote a from TABLE M1505.4.4 "MINIMUM REQUIRED LOCAL EXHAUST RATES FOR ONE‑ AND TWO‑FAMILY DWELLINGS". Modifies Section M1505.4.4.
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM26‑21
CC #
Staff Classication
Commission Action
16‑Duct Systems
Section
1602.2
 11616 
Chapter
Mod #
Modifies text of Section M1602.2 "Return air openings". Relying on bathroom exhaust fans exhausting to the exterior to control bathroom moisture does not effectively reduce bathroom moisture levels.
16
Proponent
Summary

AS
AS/IC

D
Approved as Submitted – Consent

D/IC

Mo Madani
CC #
RM18‑21
Staff Classication
Correlates Directly
Commission Action
Section
1602.2
 11617 
Chapter
Mod #
Allowing a limited amount of return air provides a means of controlling closet moisture levels. Providing supply air to a closet exacerbates the problem by making closet surfaces colder.
16
Proponent
Summary

AS
AS/IC

D
Approved as Submitted – Consent

D/IC

Mo Madani
CC #
RM19‑21
Staff Classication
Correlates Directly
Commission Action

Page 27 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Section
1602.2
 11618 
Chapter
Mod #
M1602.2 "Return air openings". Allowing a limited amount of return air provides a means of controlling room moisture levels. Providing supply air to such a space exacerbates the problem by making room surfaces colder.
16
Proponent
Summary

AS
AS/IC

D
Approved as Submitted – Consent

D/IC

Mo Madani
CC #
RM20‑21
Staff Classication
Correlates Directly
Commission Action
18‑Chimneys and Vents
Mod #
 11619 
Proponent
1805.4
Section
18
Chapter
Approved as Submitted – Consent
Adds new Section M1805.4 "Factory built chimney offsets".
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM22‑21
CC #
Staff Classication
Commission Action
20‑Boilers and Water Heaters
Mod #
 11332 
Proponent
2002.4
Section
20
Chapter
Approved as Submitted – Consent
Adds consistent language for requirements for a discharge pipe from any pressure (or temperature) relief valve to the IRC
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M66‑21 Part II
CC #
Staff Classication
Commission Action
21‑Hydronic Piping

Page 28 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Approved as Submitted – Consent
TAC: 
Mechanical
 83
Mod #
 11351 
Proponent
2101.1
Section
21
Chapter
Approved as Submitted – Consent
Adds new reference standard F3348‑18 "Standard Specification for Plastic Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross‑linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE‑RT) Tubing"
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M100‑21 Part II
CC #
Staff Classication
Commission Action
Mod #
 11621 
Proponent
2103.3
Section
21
Chapter
Approved as Submitted – Consent
Adds reference to ASTM F3226 into Section M2103.3 "Piping joints".
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
RM27‑21
CC #
Staff Classication
Commission Action
29‑Water Supply and Distribution
Mod #
 11350 
Proponent
2906.6
Section
29
Chapter
Approved as Submitted – Consent
Adds new reference standard ASTM F3347 "Standard Specification for Metal Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross‑linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE‑RT) Tubing
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M99‑21 Part II
CC #
Staff Classication
Commission Action
Denied – Consent
TAC Recommendation
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
SubCode:
Mechanical
⮊
2‑Definitions

Page 29 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11288 
Proponent
202
Section
2
Chapter
Denied – Consent
Adds ASHRAE 34 requirements for clarity
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M9‑21
CC #
Staff Classication
Commission Action
Mod #
 11299 
Proponent
202
Section
2
Chapter
Denied – Consent
Updates definition BALANCED VENTILATION
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M23‑21
CC #
Staff Classication
Commission Action
3‑General Regulations
Mod #
 10888 
Proponent
305.5.1
Section
3
Chapter
Denied – Consent
Adds language for shield plates to prevent structural damage
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
P6‑21 Part III
CC #
Staff Classication
Commission Action

Page 30 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11450 
Proponent
302.5.2
Section
3
Chapter
Denied – Consent
Adds requirements for cold‑formed steel
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
S196‑22
CC #
Staff Classication
Commission Action
5‑Exhaust Systems
Mod #
 11306 
Proponent
505.3
Section
5
Chapter
Denied – Consent
Clarifies exhaust duct language for I‑1 and I‑2 occupancies
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M32‑21
CC #
Staff Classication
Commission Action
Mod #
 11309 
Proponent
506.5.2
Section
5
Chapter
Denied – Consent
Clarifying language for pollution control units
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M36‑21
CC #
Staff Classication
Commission Action
6‑Duct Systems

Page 31 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11322 
Proponent
601.5
Section
6
Chapter
Denied – Consent
Clarifies language for return air openings
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M51‑21
CC #
Staff Classication
Commission Action
Mod #
 11323 
Proponent
601.5
Section
6
Chapter
Denied – Consent
Adds clarifying language to return air openings section
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M53‑21
CC #
Staff Classication
Commission Action
10‑Boilers, Water Heaters and Pressure Vessels
Mod #
 11329 
Proponent
1002.4
Section
10
Chapter
Denied – Consent
Adds language for water heater pan
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M64‑21
CC #
Staff Classication
Commission Action

Page 32 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11330 
Proponent
1006.6
Section
10
Chapter
Denied – Consent
Adds remote monitoring of relief valve discharge
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M65‑21
CC #
Staff Classication
Commission Action
Mod #
 11331 
Proponent
1006.6
Section
10
Chapter
Denied – Consent
Adds consistency of language for requirements for a discharge pipe from any pressure (or temperature) relief valve
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M66‑21 Part I
CC #
Staff Classication
Commission Action
11‑Refrigeration
Mod #
 11226 
Proponent
1101.1
Section
11
Chapter
Denied – Consent
Language regarding refrigerant and ammonia
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
FB54‑21 Part II
CC #
Staff Classication
Commission Action

Page 33 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11334 
Proponent
1101.1
Section
11
Chapter
Denied – Consent
To clarify and simplify language for the scoping section
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M68‑21
CC #
Staff Classication
Commission Action
Mod #
 11335 
Proponent
1101.1.1
Section
11
Chapter
Denied – Consent
Adds reference standard BSR/IIAR CO2‑2021
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M69‑21
CC #
Staff Classication
Commission Action
Mod #
 11336 
Proponent
1101.1.2
Section
11
Chapter
Denied – Consent
Adds reference standard ANSI/IIAR 6‑2019
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M70‑21
CC #
Staff Classication
Commission Action

Page 34 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11337 
Proponent
1101.2
Section
11
Chapter
Denied – Consent
Clarifies which section should be referenced for refrigerant fitting requirements
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M71‑21
CC #
Staff Classication
Commission Action
Mod #
 11370 
Proponent
1103.1
Section
11
Chapter
Denied – Consent
Updates table to new ASHRAE requirements
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M74‑21
CC #
Staff Classication
Commission Action
Mod #
 11374 
Proponent
1106.4
Section
11
Chapter
Denied – Consent
Updates language for refrigerants from ASHRAE 15 update
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M78‑21 Part I
CC #
Staff Classication
Commission Action

Page 35 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11375 
Proponent
1106.4.1
Section
11
Chapter
Denied – Consent
Deletes entire section in line with ASHRAE 15 updates
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M78‑21 Part II
CC #
Staff Classication
Commission Action
Mod #
 11402 
Proponent
1107.3
Section
11
Chapter
Denied – Consent
Updates refrigerant to refrigeration
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M79‑21
CC #
Staff Classication
Commission Action
Mod #
 11403 
Proponent
1108.5
Section
11
Chapter
Denied – Consent
Removes brass and relocates it to copper alloy section
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M81‑21
CC #
Staff Classication
Commission Action

Page 36 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11404 
Proponent
1109.4.1
Section
11
Chapter
Denied – Consent
Changes brass and updates to copper alloy
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M82‑21
CC #
Staff Classication
Commission Action
Mod #
 11420 
Proponent
1107.4
Section
11
Chapter
Denied – Consent
Several updates from updated Reference standards ASTM and ASHRAE
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M83‑21
CC #
Staff Classication
Commission Action
Mod #
 11426 
Proponent
1110.3
Section
11
Chapter
Denied – Consent
Updates language for test gases
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
M84‑21
CC #
Staff Classication
Commission Action
12‑Hydronic Piping

Page 37 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11443 
Proponent
1209.7
Section
12
Chapter
Denied – Consent
Adds language for snow and ice melt equipment
Summary

AS
AS/IC
Correlates Directly

D

D/IC

Mo Madani
M98‑21
CC #
Staff Classication
Commission Action
SubCode:
Residential
⮊
15‑Exhaust Systems
Mod #
 11612 
Proponent
1504.3
Section
15
Chapter
Denied – Consent
Modifies the text of Section M1504.3 "Exhaust openings".
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
RM12‑21
CC #
Staff Classication
Commission Action
Mod #
 11613 
Proponent
1504.3
Section
15
Chapter
Denied – Consent
With the increased popularity of townhouses, many times with limited wall areas on the front and back of these dwellings, quite often it's difficult to find sufficient wall area to locate terminations compliant with the exhaust opening 3' clearance requirements in this section.
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
RM13‑21
CC #
Staff Classication
Commission Action

Page 38 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Total Mods for  Mechanical in  Denied – Consent
TAC: 
Mechanical
 29
Mod #
 11614 
Proponent
1505.4.3
Section
15
Chapter
Denied – Consent
This proposal and its companion proposal to the IMC are correlation proposals that will align the terminology, definitions, and their application across both codes.
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
RM16‑21
CC #
Staff Classication
Commission Action
Mod #
 11668 
Proponent
1505.3
Section
15
Chapter
Denied – Consent
IRC Table N1103.6.1 (R403.6.1) requires exhaust fan airflow to be determined in accordance with HVI 916, which is a test procedure that references ANSI/AMCA 210‑ANSI/ASHRAE 51.
Summary

AS
AS/IC
Overlap

D

D/IC

Mo Madani
RM14‑21
CC #
Staff Classication
Commission Action
Pulled of Consent by Staff
TAC Recommendation
Total Mods for  Mechanical in  Pulled of Consent by Staff
TAC: 
Mechanical
 1
SubCode:
Residential
⮊
26‑General Plumbing Requirements
Mod #
 11352 
Proponent
2603
Section
26
Chapter
Pulled of Consent by Staff
Adds new section P2603.2.1.1 "Shield plates". Modifies text of M1308.2.1, M1308.2.2/
Summary

AS
AS/IC
Correlates Directly

D

D/IC
 Primary TAC – Mechanical – AS
 Secondary TAC – Plumbing - D
Mo Madani
P6‑21 Part II
CC #
Staff Classication
Commission Action
Search Criteria

Page 39 of 39
11/4/2024
Mechanical
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  113
Modification #:
Code Change Cycle:
Chapter & Topic:
Date Submitted From:
TAC:
Proponent Last Name:
Affects HVHZ:
Sub Code:
Code Version:
Commission Action:
Text of Modification:
Section:
Related Modifications:
TAC Recommendation:
Modification Status:
Date Submitted To:
Proponent First Name:
2026
ALL
2026 ICC Code Change Original Modification 02/13/2024 ‑ 05/17/2024
ALL
ALL
M
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
Verified
ALL
ALL
No
Archived: