1In paragraph (b) of section 4(1) of the [1954 c. 30.] Protection of Birds Act 1954 for " Minister of Agriculture and Fisheries by or under the Diseases of Animals Act, 1950" substitute " Minister of Agriculture, Fisheries and Food, or on the Secretary of State, or on the Minister and the Secretary of State acting jointly, by or under the, Animal Health Act 1981 ".