Time Limit on Restoration or Replacement of Lawful Nonconformity. The owner of a damaged lawful, nonconforming use or structure shall apply for a structural permit for restoration or replacement no later than 18 months from the date of the damage, destruction, or demolition (whichever is the latest). Structural permit applications submitted for restoration or replacement of a damaged or destroyed lawful, nonconforming use or structure (including demolition of dangerous buildings) within 18 months of the date of damage, destruction, or demolition do not have to comply with design standards of Chapter 17.74 LCMC. After 18 months following the date of damage, destruction, or demolition (whichever is the latest), the use or structure will be subject to all current zoning regulations for the district in which the land and structures are located.