The Live Stock Breeding (Licensing of Bulls) Rules (Northern Ireland) 1974
活畜饲养（公牛许可证）规则（北爱尔兰）1974

The Live Stock Breeding (Licensing of Bulls) Rules (Northern Ireland) 1963
活畜饲养（公牛许可证）规则（北爱尔兰）1963年

The Live Stock Breeding (Licensing of Bulls) Rules (Northern Ireland) 1968
活畜饲养（公牛许可证）规则（北爱尔兰）1968

The Live Stock Breeding (Licensing of Bulls) (Amendment) Rules (Northern Ireland) 1970
活畜饲养（公牛发牌）（修订）规则（北爱尔兰）1970

The Live Stock Breeding (Licensing of Bulls) (Amendment) Rules (Northern Ireland) 1965
1965年活畜饲养（公牛发牌）（修订）规则（北爱尔兰）

The Live Stock Breeding (Licensing of Bulls) (Amendment) Rules (Northern Ireland) 1973
活畜饲养（公牛发牌）（修订）规则（北爱尔兰）1973

The Live Stock Breeding (Licensing of Bulls) (Amendment) Rules (Northern Ireland) 1952
活畜饲养（公牛牌照）（修订）规则（北爱尔兰）1952年

The Live Stock Breeding (Licensing of Bulls) (Amendment) Rules (Northern Ireland) 1959
活畜饲养（公牛牌照）（修订）规则（北爱尔兰）1959年

The Live Stock Breeding (Licensing of Bulls) (Amendment) Rules (Northern Ireland) 1957
活畜饲养（公牛发牌）（修订）规则（北爱尔兰）1957

The Livestock Breeding (Licensing of Boars) (Amendment) Rules (Northern Ireland) 1969
1969年《家畜饲养（公猪发牌）（修订）规则》（北爱尔兰）