Current Construction Codes

CODE (as adopted by NJAC 5:23)

Adoption Date 

BUILDING SUBCODE (NJAC 5:23-3.14)

(NJ ed, coming soon)  
 * Corrected pages (NJ errata) - N/A
 *  (ICC errata)
(IFC/2024; ISPSC/2024; etc.) (ICC A117.1-2017; ICC 300-2023; etc.)

Aug 17, 2026

PLUMBING SUBCODE (NJAC 5:23-3.15)

(NJ ed coming soon)
 * Corrected pages (NJ errata) - NA
 *  (NSPC errata)

Aug 17, 2026

ELECTRICAL SUBCODE (NJAC 5:23-3.16)


(link also provides access to all NFPA standards)
 * TIA 1 - 13

Aug 17, 2026

ENERGY SUBCODE (NJAC 5:23-3.18)

 (Low-Rise Residential)
 (Commercial & all other Residential)


Aug 17, 2026

MECHANICAL SUBCODE (NJAC 5:23-3.20)

Aug 17, 2026

ONE- AND TWO-FAMILY DWELLING SUBCODE (NJAC 5:23-3.21)

NJ ed
 * Corrected pages (NJ errata) - N/A
 *  (ICC errata)
(ISPSC/2024; etc.)

Aug 17, 2026

FUEL GAS SUBCODE  (NJAC 5:23-3.22)

Aug 17, 2026

REHABILITATION SUBCODE  (NJAC 5:23-6)

Updated as Necessary
(current as of 08/17/26)

BARRIER FREE SUBCODE ( & NJAC 5:23-7)


Aug 17, 2026

ELEVATOR SUBCODE (NJAC 5:23-12)

 (ASME)
* See "ASME" within 

Aug 17, 2026

To purchase, please contact:

•  International Codes & ICC/ANSI A117.1 -- 
   (888) 422-7233

•  National Standard Plumbing Code -- 
   (800) 652-7422; director@nj-phcc.org

•  National Electrical Code -- 
   (617) 770-3000

•  ASHRAE Std. 90.1 -- 
   (800) 527-4723

•  ASME -- 
   (800) 843-2763

UCC -- NJAC 5:23


UCC Act -- NJSA 52:27D-119 et seq


Bulletins -- (per NJAC 5:23-3.9)


FTOs -- (per NJAC 5:23-3.9)


CCCs -- (per NJAC 5:23-3.9)


Previous codes and history