1. According to the People's Republic of China **** and the State Measurement Law, Chapter II, Article 9: "Measurement of the people's government at or above the county level of the administrative department of the measurement of social utility measuring instruments, departments and enterprises, institutions use the highest measurement standard instruments, as well as used in trade settlements, safety and security, medical and health care, environmental monitoring included in the mandatory verification directory of the work of the measuring instruments Implementation of mandatory verification. Not in accordance with the provisions of the application has been certified unqualified, can not be used.
2. According to the Chinese people's **** and State Measurement Law Implementing Rules, Chapter III, Article 11: "the use of the implementation of mandatory verification of measurement standards of units and individuals, should be presided over by the relevant people's government to assess the measurement of the standard measurement of the relevant administrative departments to apply for periodic verification. The use of the implementation of mandatory verification of the work of measuring instruments units and individuals, should be measured to the local people's government at the county (city) level measurement of the administrative departments designated by the measurement of the verification body to apply for periodic verification. Local can not be determined, the measurement of the people's government to the next level of the administrative department designated by the measurement of the measurement of the agency to apply for periodic verification.
3. In the People's Republic of China **** and the State mandatory verification of the work of measuring instruments detailed directory in the second 34 points: "insulation resistance, base resistance measuring instrument".
Comprehensive above, the base resistance measuring instrument has been included in the "People's Republic of China *** and the State mandatory verification of the work of measuring instruments detailed catalog", and used for security, so it should be implemented in accordance with the mandatory verification, verification should also be timed point.