| SECTION R : Arts, entertainment and recreation |
| Division 91 : Libraries, archives, museums and other cultural activities |
| Group | Class | Sub-class | Description |
| 910 | | | Libraries, archives, museums and other cultural activities |
| | 9101 | | Library and archives activities |
| | | | This class includes documentation and information activities of libraries of all kinds, reading, listening and viewing rooms, public archives providing service to the general public or to a special clientele, such as students, scientists, staff, members as well as operation of government archive |
| | | 91010 | Library and archives activities |
| | 9102 | | Museums activities and operation of historical sites and buildings |
| | | | This class includes operation of museums of all kinds and 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 |
| | | 91020 | Museums activities and operation of historical sites and buildings |
| | 9103 | | Botanical and zoological gardens and nature reserves activities |
| | | | This class includes operation of botanical and zoological gardens, including children’s zoos, operation of nature reserves including wildlife preservation, etc. |
| | | | This class excludes: |
| | | | - landscape and gardening services, see 8130 |
| | | | - operation of sport fishing and hunting preserves, see 9319 |
| | | 91030 | Botanical and zoological gardens and nature reserves activities |