New Jersey
For New Jersey, chart as of is January 2024; ibc edition in force (from the state's own regulation) is 2024; irc edition in force (from the state's own regulation) is 2024; adopting regulation is N.J.A.C. 5:23-3.14(a)1 (IBC), N.J.A.C. 5:23-3.21(a)1 (IRC); ibc edition is 21, recorded from its source on 2026-09-30; source re-checked 2026-10-10.
- State or territory
- New Jersey verified
- Chart as of
- January 2024
- IBC edition in force (from the state's own regulation)
- 2024 verified
- IRC edition in force (from the state's own regulation)
- 2024 verified
- Adopting regulation
- N.J.A.C. 5:23-3.14(a)1 (IBC), N.J.A.C. 5:23-3.21(a)1 (IRC) our reading
- IBC edition
- 21 verified
- IRC edition
- 21 verified
- IFC edition
- 15 (IBC) verified
- IMC edition
- 21 verified
- IFGC edition
- 21 verified
- IPMC edition
- X verified
- ISPSC edition
- 21 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
New Jersey 21 21 15 (IBC) 21 21 21 90.1-2019 X 21
— iccsafe.org, retrieved 2026-09-30
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
IBC edition in force (from the state's own regulation)
the Commissioner hereby adopts the model code of the International Code Council, 2024 International Building Code, known as the "IBC/2024." This code is hereby adopted by reference as the building subcode for New Jersey
IRC edition in force (from the state's own regulation)
the Commissioner hereby adopts the model code of the International Code Council, 2024 International Residential Code known as the IRC/2024 as the one- and two-family dwelling subcode in New Jersey
— all from nj.gov, retrieved 2026-09-30
Sources
- iccsafe.orghttps://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf
- nj.govhttps://www.nj.gov/dca/codes/codreg/pdf_regs/njac_5_23_3.pdf