Any permit application for exterior remodeling or alteration, construction of
a new building, or demolition of a building, which involves an historical
building or site so designated by the City Council, shall be submitted to the
Portland Historical Landmarks Commission for approval, conditional approval or
rejection prior to the issuance of any permit, to the extent required by the
provisions of the planning and zoning regulations of the City. Issuance of the
permit shall be subject to the terms and provisions of the planning and zoning
regulations relative to the historical buildings or sites.