7 Pa. Code § 1.265
Except for the purpose of submitting a sample or samples of the same to the Department for approval, no person shall procure, make or prepare, or cause to be procured, made or prepared, labels, brands or other marking devices bearing the inspection legend or any abbreviations, copy or representation thereof, for use on any product without the written authority therefor of the Department. However, when any sample label, brand or other marking device is approved by the Department, new supplies of such labels and new brands and other marking devices of a character exactly similar to such approved sample may be procured, made or prepared for use without further approval.
7 Pa. Code § 1.265
This section cited in 7 Pa. Code § 1.268 (relating to use of labels; existing stocks).