《兽医卫生合格证发放管理办法》第十二条中未规定兽医卫生合格证的有效期限，已不能适应实际工作的需要。笔者建议：第十二条应改为：“兽医卫生合格证有效期一年。领取兽医卫生合格证的单位和个人，每年应在规定的时间内主动向发证机关申请年审，超过有效期限者，应重新申领 Article 12 of the “Measures for the Administration of the Issuance of Veterinary Hygienic Certificates” does not stipulate the effective period of the veterinary health certificate and can no longer meet the needs of practical work. The author suggests: Article 12 should be changed to: "Veterinary health certificate valid for one year. Receive veterinary health certificate of the units and individuals should be within the prescribed time each year to the issuing authority to apply for an annual review, more than the expiration date , Should re-apply for