2012 NFPA 101

[kleunglothropassociates.com]

Hi, I am new to NFPA 101, I have a very dumb question to ask. Working in an existing business occupancy building, changing some area back to business occupancy.

So which one of the following section do I have to comply?

-Ch 38 New Business Occ
-Ch 39 Existing Business Occ