The Circular provides a detailed guidance on the following issues regarding aquatic animal feeds: (a) conditions for the registration of production or business; (b) list of feeds of various kinds which are permitted or not permitted to be produced or traded in Vietnam; (c) conditions for the import and export of aquatic animal feed and raw materials for the production thereof ; (d) management of aquatic animal feed at the central level, to be performed by the Department for Protection of Aquatic