Downloaded from https://www.everyspec.com ADS-39A (HDBK) 3.4.3 The approval status of an alternate source may be rescinded any time evidence is presented that indicates the alternate source has become incapable of producing the part in accordance with the approved process. If approval is rescinded, some or all of the requirements of this document may have to be performed to regain approval. Alternate sources will be notified in writing if the Government intends to rescind their approval status, and will be provided an opportunity to respond to the Government’s claims. 12