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The requirements of CNAS:

1) CNAS shall require conformity assessment by attending ability verification to prove their ability.

2) CNAS in accordance with the relevant international standards and technical requirements for use, choice and operation ability.

3) CNAS to establish, maintain, and its ability of validation, including CNAS organization and recognition ability, ability for conformity assessment institutions to participate in the verification.

4) CNAS and promulgated capability validation and frequency requirements, and according to the demand for updates.

5) CNAS after review conformity assessment agencies meet the requirements of this regulation, to accept the application for recognition or approval final conclusion, and supervise the conformity assessment institutions continue to meet the requirements.

6) To attend the CNAS organization and acknowledged that the ability to verify and have stable satisfaction performance conformity assessment institutions, CNAS in all kinds of revie.