Listed buildings are categorised in three grades: Grade I consists of buildings of outstanding architectural or historical interest; Grade II* includes particularly significant buildings of more than local interest; Grade II consists of buildings of special architectural or historical interest. Buildings in England are listed by the Secretary of State for Culture, Media and Sport on recommendations provided by English Heritage, which also determines the grading.
Historic sites in England are categorized based on their cultural and architectural worth, with the highest grade reserved for those deemed to be of utmost importance. Buildings are designated by the Secretary of State for Culture, Media and Sport following recommendations from English Heritage, which also determines the level of significance assigned to each site.