This class includes:
——operation of museums of all kinds: art museums, museums of jewellery, furniture, costumes, ceramics, silverware; natural history, science and technological museums, historical museums, including military museums; other specialized museums; open-air museums
——operation of historical sites and buildings

This class excludes:
——renovation and restoration of historical sites and buildings, see section F
——restoration of works of art and museum collection objects, see 9000
——activities of libraries and archives, see 9101