Historic Preservation | The City of Frederick, MD - Official ...
www.cityoffrederickmd.gov › 225Historic Preservation Overlay ( HPO) When sites or structures are designated by the City of Frederick, an Historic Preservation Overlay ( HPO) zoning district is applied to the property. This enables the City to regulate the treatment of the exterior of the designated resource including demolition. The Historic Preservation Commission must approve all exterior work in any HPO excluding minor rehabilitation (PDF) .
The Division of Planning and Permitting | Frederick County MD ...
www.frederickcountymd.gov › 7995The Frederick County Historic Preservation Commission (HPC) was created in 1998 and consists of 11 members and 2 alternate members who serve 3-year terms. The HPC is appointed by the County Executive and confirmed by the County Council. Its primary focus is to review structures and sites for historic significance, review all petitions for designation to the Frederick County Register of Historic Places, and submit recommendations to the County Council.