A Certificate of Appropriateness is required to alter, add to, repair, restore, reconstruct, demolish or replace a disaster-damaged cultural resource in compliance with this Code, except where the Building Official determines that an unsafe or dangerous condition exists in compliance with , add to, repair, restore, reconstruct, demolish or replace a disaster-damaged cultural resource in compliance with this Code, except where the Building Official determines that an unsafe or dangerous condition exists in compliance with 7.10.100 (Unsafe or Dangerous Condition).