Terms of Use

These terms of use apply to everything on this site. The information is a reference summary only and does not replace the code, the standard or your fire marshal's decision.

Reference only

Requirements depend on the code edition your state and local fire marshal have adopted. Confirm with your authority having jurisdiction. Nothing here is legal, engineering or fire protection advice.

No warranty

We work to keep requirements accurate and dated, but codes change and local amendments vary.

Listings

Directory listings are not endorsements. Check every license with your state.

Last updated 2026-10-19. Draft pending legal review.