With respect to official weighing or supervision of weighing for any location at which official inspection is provided other than by the Secretary, the Secretary is authorized, with respect to export port locations, to delegate authority to perform official weighing or supervision of weighing to the State agency providing official inspection service at such location, and with respect to any other location, to designate the agency or person providing official inspection service at such location to perform official weighing or supervision of weighing, if such agency or person qualifies for a delegation of authority or designation under
section 79 of this title, except that where the term “official inspection” is used in such section it shall be deemed to refer to “official weighing” or “supervision of weighing” under this section. If such agency or person is not available to perform such weighing services, or the Secretary determines that such agency or person is not qualified to perform such weighing services, then (A) at export port locations official weighing or supervision of weighing shall be performed by official inspection personnel employed by the Secretary, and (B) at any other location, the Secretary is authorized to cause official weighing or supervision of weighing to be performed by official inspection personnel employed by the Secretary or designate any State or local governmental agency, or any person to perform official weighing or supervision of weighing, if such agency or person meets the same criteria that agencies must meet to be designated to perform official inspection as set out in
section 79 of this title, except that where the term “official inspection” is used in such section it shall be deemed to refer to “official weighing” or “supervision of weighing” under this section. Delegations and designations made pursuant to this subsection shall be subject to the same provisions for delegations and designations set forth in subsections (e) and (g) of
section 79 of this title.