14 CFR · Part 21
14 CFR § 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.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
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