介绍性文本1.引文、开始和解释2.牛识别（第2号）条例（北爱尔兰）19983的修正案。牛识别（执行）条例（北爱尔兰）19984的修正案。牛识别（出生通知，1995年《死亡和行动）条例》（北爱尔兰）。1999年《牛护照条例》（北爱尔兰）修正案签署说明

Introductory Text1.Citation, commencement and interpretation2.Amendment of the Cattle Identification (No. 2) Regulations (Northern Ireland) 19983.Amendment of the Cattle Identification (Enforcement) Regulations (Northern Ireland) 19984.Amendment of the Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 19995.Amendment of the Cattle Passport Regulations (Northern Ireland) 1999SignatureExplanatory Note