restoration "restoration" means the process of accurately recovering the form anddetails of a structure or part of a structure and its setting, as it appearedat some period in time, by removing the latter work and replacing themissing original work, and includes— (a) full restoration which involves both exterior and interior; (b) partial restoration which involves the exterior, interior, or anypartial combination and is adopted when only parts of astructure are important in illustrating cultural values at itslevel of historic significance, or contribute to the values forwhich the area was designated; and (c) adaptive restoration which involves all or a portion of theexterior restoration with the interior adapted to a modernfunctional use; ACT 645 - NATIONAL HERITAGE ACT 2005 2. Interpretation.