Hawaii
For Hawaii, chart as of is January 2024; ibc edition is 18; irc edition is 18; ipc edition is X*; iebc edition is 18, verified against its source on 2026-08-31.
- State or territory
- Hawaii verified
- Chart as of
- January 2024
- IBC edition
- 18 verified
- IRC edition
- 18 verified
- IPC edition
- X* verified
- IEBC edition
- 18 verified
What the source says
Hawaii 18 18 X* 21 21 18
— iccsafe.org, retrieved 2026-08-31
Source
- iccsafe.orghttps://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf