Section 302.1 - Establishments requiring inspection(a) Inspection under the regulations in this subchapter is required at:(1) Every establishment, except as provided in § 303.1(a) and (b) , or (c) of this subchapter, in which any livestock are slaughtered for transportation or sale as articles of commerce, or in which any products of, or derived from, carcasses of livestock are, wholly or in part, prepared for transportation or sale as articles of commerce, which are intended for use as human food;(2) Every establishment, except as provided in § 303.1(a) and (b) , or (d) of this subchapter, within any State or organized Territory which is designated pursuant to paragraph 301(c) of the Act, at which any livestock are slaughtered or any products of any livestock are prepared, for use as human food solely for distribution within such jurisdiction; and(3) Every establishment, except as provided in § 303.1(a) and (b) of this subchapter, that is designated by the Administrator pursuant to paragraph 301(c) of the Act as one producing adulterated products which would clearly endanger the public health.35 FR 15556, Oct. 3, 1970, as amended at 36 FR 12002, June 24, 1971