Private labeler means, with respect to any product covered under this part, an owner of a brand or trademark on the label of a covered product which bears a private label. A covered product bears a private label if:
(1) Such product (or its container) is labeled with the brand or trademark of a person other than a manufacturer of such product;
(2) The person with whose brand or trademark such product (or container) is labeled has authorized or caused such product to be so labeled; and
(3) The brand or trademark of a manufacturer of such product does not appear on such label.
10 CFR § 431.2
The following definitions apply for purposes of this part. Any words or terms not defined in this Section or elsewhere in this part shall be defined as provided in Section 340 of the Act.