14 CFR § 21.620 - Changes in quality system.

§ 21.620 Changes in quality system.

After the issuance of a TSO authorization -

(a) Each change to the quality system is subject to review by the FAA; and

(b) The holder of the TSO authorization must immediately notify the FAA, in writing, of any change that may affect the inspection, conformity, or airworthiness of its article.