注册有效期 meaning in Chinese

the term of validity

A registration of electrical worker shall be valid for a period of 3 years
电业工程人员的注册有效期为3年。
A registration of electrical contractor shall be valid for a period of 3 years
电业承办商的注册有效期为3年。
Registration is for a period of 10 years and can be renewed for a further period of 10 years
注册有效期为十年。商标注册届满期前六个月可办理续期手续，每次可续十年。
To introduce a mechanism for renewing and re - validating the registration of safety officers upon expiry of a four - year validity period
制定机制，使安全主任四年的注册有效期届满时，须续期或重新确认，方为有效。
This registration shall remain in force for 10 years , unless terminated earlier as provided by law , and subject to compliance with the provisions of section 8 of the trademark act of 1946 , as amended
除非法律提前终止和接受1946年所修订的商标法案第八条之规定，否则该注册有效期将还有十年。