Where the building official determines, based on a report filed under Section 14A-6-603.4.4 or a report made under Section 14A-6-603.4.3, or an inspection that an exposed metal structure is in unsafe condition or in need of repair or reinforcement, the building official is authorized to issue a written order to the owner to immediately take temporary measures to protect the public and to begin permanent repairs within a specified time period. An order issued pursuant to this section does not waive any applicable requirement to obtain a permit for such work.