§ 21.122Location of or change to manufacturing facilities.
(a) A type certificate holder may utilize manufacturing facilities located outside of the United States if the FAA finds no undue burden in administering the applicable requirements of Title 49 U.S.C. and this subchapter.
(b) The type certificate holder must obtain FAA approval before making any changes to the location of any of its manufacturing facilities.
(c) The type certificate holder must immediately notify the FAA, in writing, of any change to the manufacturing facilities that may affect the inspection, conformity, or airworthiness of its product or article.