9 C.F.R. § 95.20
Glue stock which does not meet the conditions or requirements specified in any one of paragraphs (a) to (c) of this section shall not be imported except subject to handling and treatment in accordance with § 95.21 after arrival at the port of entry:
(c) Glue stock taken from cattle, sheep, goats, or swine slaughtered under national government inspection in a region 4 and in an abattoir in which is maintained an inspection service determined by the Secretary of Agriculture to be adequate to assure that such materials have been removed from animals found at time of slaughter to be free from anthrax and foot-and-mouth disease, and to assure further the identity of such materials until loaded upon the transporting vessel, may be imported without other restriction if accompanied by a certificate bearing the seal of the proper department of said national government and signed by an official veterinary inspector of such region showing that the therein described glue stock was taken from animals slaughtered in such specified abattoir and found free from anthrax and foot-and-mouth disease.
(Approved by the Office of Management and Budget under control number 0579-0015)
4 See footnote 2 in § 95.16.
[28 FR 5981, June 13, 1963, as amended at 48 FR 57472, Dec. 30, 1983; 62 FR 56024, Oct. 28, 1997; 74 FR 66226, Dec. 15, 2009. Redesignated and amended at 78 FR 73003, 73007, Dec. 4, 2013; 83 FR 15494, Apr. 11, 2018]