7 CFR § 301.55-7
Assembly and inspection of regulated articles
July 6, 2020
(a) Any person (other than a person authorized to issue limited permits under §301.555(c)) who desires a certificate or limited permit to move a regulated article interstate must request an inspector6 to examine the articles as far in advance of the desired interstate movement as possible, but no less than 48 hours before the desired interstate movement.
6See footnote 4.
(b) The regulated article must be assembled at the place and in the manner the inspector designates as necessary to comply with this subpart.