Measured by the government administrative departments under the statutory measurement and calibration institutions or authorized measurement and calibration institutions, the public standard of measurement, departments and enterprises, institutions using the highest standard of measurement, for trade settlement, safety and security, medical and health, environmental monitoring of the four areas and included in the national mandatory inspection of the directory of the work of the measuring instruments, the implementation of a fixed period of a kind of calibration.
The mandatory verification of work measuring instruments must be included in the mandatory verification of the "catalog" of work measuring instruments, and is directly used for trade settlement, safety and security, medical and health, environmental monitoring work measuring instruments. The so-called "direct use" refers to the face of social services, will cause a conflict of interest in those measuring instruments, the value of its acquisition will be directly in the above four aspects of the role.
According to the provisions of the mandatory verification refers to the social public standard measuring instruments, departments and enterprises, institutions, the use of the highest standard measuring instruments, as well as for trade settlements, safety and security, medical and health, environmental monitoring in the four areas included in the mandatory verification directory of the work of the measuring instruments, measured by the government above the county level, the measurement of the administrative department designated by the statutory measurement of calibration bodies or authorized measurement of technical institutions, the implementation of fixed-point, regular, and periodic verification. Agency, the implementation of fixed-point, regular verification.
"Chinese People's **** and State Measurement Law" Article IX Measurement of the people's governments at or above the county level of the measurement of the administrative departments of the public standard instruments, departments and enterprises, institutions use the highest standard instruments, and for trade settlement, safety and security, medical and health care, environmental monitoring included in the mandatory verification catalog of measuring instruments, the implementation of the mandatory verification. Not in accordance with the provisions of the application for verification or unqualified verification, shall not be used. The implementation of mandatory verification of the work of measuring instruments catalog and management, developed by the State Council.
Other than the provisions of the preceding paragraph of the measurement of standard instruments and measuring instruments for work, the use of units should be regularly calibrated or sent to other metrological verification institutions.
Article X of the measurement and verification must be carried out in accordance with the national measurement and verification system table. National metrological verification system formulated by the State Council measurement of administrative departments.
Measurement verification must be implemented measurement verification procedures. State metrological verification procedures by the State Council measurement of the administrative departments. There is no national metrological verification procedures, by the relevant departments of the State Council and the people's governments of provinces, autonomous regions and municipalities directly under the Central People's Government metrological administrative departments to develop departmental metrological verification procedures and local metrological verification procedures.