505.4.5 Existing installations.
FC § 505.4.5
Existing buildings and occupancies shall comply with the operational requirements for marking and signage set forth in FC 505.4.1 within 2 years of the effective date of this section, and with the operational requirements for marking and signage as set forth in FC 505.4.2 and 505.4.3 within 3 years of the effective date of this section.













