Northern Mariana Islands building codes for roof replacement
Northern Mariana Islands enforces a residential code statewide.
The latest edition of the Commonwealth of the Northern Mariana Islands (CNMI) building code is based on the 2018 IBC, including Appendix G, and the 2018 IRC. It went into effect on 08/07/2020 and is mandatory throughout the territory.
Adopted editions across Northern Mariana Islands
- 4 counties on the 2018 IRC
Counties in Northern Mariana Islands
County pages for Northern Mariana Islands are not published yet. The adoption data above covers the whole state.
Adoption data: FEMA Building Code Adoption Tracking (BCAT).