Marine seed production

This sub-class includes the breeding, nursing and domestication of aquatic species (fish, shrimp and other aquatic products) for the purpose of sale for commercial purposes, aquaculture, aquaculture in saline environments.

This sub-class also includes: - Aquaculture activities in salt water filled tanks or reservoirs; - Operation of marine worm farms.

This class excludes: - Operation of frog farms, crocodile farms, tortoise farms, see 03222 (Freshwater aquaculture).