What is the difference between a National Register Historic District and a locally regulated district?
A National Register Historic District is a district that has been designated by the National Park Service as worthy of preservation and therefore has been placed in the National Register of Historic Places, a federal list of historically significant resources. National Register districts may or may not be locally regulated but are afforded some protection by municipality oversight when federal funds are used in a project that may have a negative effect on historic resources. A locally regulated historic district is a district established by a municipality that may be listed in or is eligible to the National Register of Historic Places. A locally regulated district is governed and protected by the Historic District Ordinance which establishes a review board (HARB) to review changes to buildings.