9 CFR § 73.11
Treatment of means of conveyance and premises having contained scabby cattle
November 6, 2020
Means of conveyance, yards, pens, sheds, chutes, or other premises or facilities which have contained cattle of a consignment in which scabies is found shall be treated within 72 hours of use and prior to further use in the required concentration with a permitted dip listed in §73.10 under supervision of a State or Federal inspector or an accredited veterinarian.
[38 FR 21996, Aug. 15, 1973, as amended at 41 FR 5384, Feb. 6, 1976]