Surrender of memoranda.

For good cause, any memorandum issued under this subpart shall be surrendered to the Program, upon the request of the Director of the Quality Assurance Division, and a new memorandum complying with this subpart issued in substitution therefor. If the memorandum is not surrendered upon such request, it shall nevertheless be invalid for the purpose of this subpart. [81 FR 7031, Feb. 10, 2016]