9 C.F.R. § 116.3
(a) Each licensee and permittee shall maintain a list of all approved labels currently being used. Each label shall be identified as to:
(b) All labels printed shall be accounted for and an inventory maintained.
Records shall include the disposition of such labels including those not used in labeling a product.
(Approved by the Office of Management and Budget under control number 0579-0013)
[39 FR 16872, May 10, 1974, as amended at 48 FR 57473, Dec. 30, 1983; 61 FR 52874, Oct. 9, 1996; 66 FR 21064, Apr. 27, 2001]