This class includes:
——fishing on a commercial basis in inland waters
——taking of freshwater crustaceans and molluscs
——taking of freshwater aquatic animals

This class also includes:
——gathering of freshwater materials

This class excludes:
——processing of fish, crustaceans and molluscs, see 1020
——fishing inspection, protection and patrol services, see 8423
——fishing practiced for sport or recreation and related services, see 9319
——operation of sport fishing preserves, see 9319