International Building Code 2024
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: Building Subcode (N.J.A.C. 5:23-3.14) retains 1996 BOCA standpipe design standards, deletes a residential sprinkler exception, and modifies CO-detection requirements (Section 915.1) per state law.
Record last verified: 2026-09-04
Effective date: 2026-08-17
Recorded source:
https://www.nj.gov/dca/codes/codreg/pdf_rule_adoptions/model_codes_2024_adopt.pdf
International Residential Code 2024
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: One- and Two-Family Dwelling Subcode (N.J.A.C. 5:23-3.21); NJ continues to delete the model-code automatic residential fire-sprinkler requirement.
Record last verified: 2026-09-04
Effective date: 2026-08-17
Recorded source:
https://www.nj.gov/dca/codes/codreg/pdf_rule_adoptions/model_codes_2024_adopt.pdf
International Energy Conservation Code 2024
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: Energy Subcode (N.J.A.C. 5:23-3.18) applies IECC 2024 to low-rise residential; commercial buildings instead comply via ASHRAE 90.1-2022. Optional appendices (RB, RE, RK) remain non-mandatory.
Record last verified: 2026-09-04
Effective date: 2026-08-17
Recorded source:
https://www.nj.gov/dca/codes/codreg/pdf_rule_adoptions/model_codes_2024_adopt.pdf
International Mechanical Code 2024
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: Mechanical Subcode (N.J.A.C. 5:23-3.20); cross-confirmed via official DCA current-codes summary page and the 2024 rule proposal.
Record last verified: 2026-09-04
Effective date: 2026-08-17
Recorded source:
https://www.nj.gov/dca/codes/codreg/current.shtml
International Fuel Gas Code 2024
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: Fuel Gas Subcode (N.J.A.C. 5:23-3.22); cross-confirmed via official DCA current-codes summary page and the 2024 rule proposal.
Record last verified: 2026-09-04
Effective date: 2026-08-17
Recorded source:
https://www.nj.gov/dca/codes/codreg/current.shtml
International Fire Code 2018
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: New Jersey Uniform Fire Code (N.J.A.C. 5:70-3.1) adopts the 2018 International Fire Code, as amended, replacing the 2015 IFC; citations under prior 2015 IFC continued through 10/15/2024. No newer edition adopted as of the most recent DFS rulemaking.
Record last verified: 2026-09-04
Effective date: 2024-04-15
Recorded source:
https://www.nj.gov/dca/divisions/dfs/codes/regulations/regs-5.70_71_72_74_75-ifc-updates-njr-6-5-23_prn-2023-051.pdf
National Electrical Code 2023
Recorded status: Confirmed statewide code
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: Electrical Subcode (N.J.A.C. 5:23-3.16) adopts 2023 NEC, replacing 2020 NEC; NJ deletes prior allowance of NM cable in concealed locations (now aligns with unamended NFPA 70), adds licensing-related cross-references.
Record last verified: 2026-09-04
Effective date: 2026-08-17
Recorded source:
https://www.nj.gov/dca/codes/codreg/pdf_rule_adoptions/model_codes_2024_adopt.pdf
Life Safety Code 2012
Recorded status: Local or program-specific evidence only
Jurisdiction: New Jersey. Applicability depends on the program, building type and local authority described below.
Program scope and amendment notes: NJ Dept. of Health hospital licensing standards (N.J.A.C. 8:43G-24.13 and 8:43G-36.15) mandate NFPA 101 2012 Edition (Ch.18/19 for hospitals; Ch.20 for satellite EDs). Healthcare-licensing program requirement, not a general statewide occupancy code.
Record last verified: 2026-09-04
Effective date: Unknown
Recorded source:
https://www.nj.gov/health/legal/documents/adoption/8_43G%20Hospital%20Licensing%20Standards.pdf
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