9 CFR 201.73 : Animals And Animal Products (§ 1.1 To Parts 593-599) — (Part 200 To Parts 593-599) — Grain Inspection, Packers And Stockyards Administration (Packers And Stockyards Programs), Department Of Agriculture (Part 200 To Parts 207-299) — Regulations Under The Packers And Stockyards Act (§ 201.1 To § 201.218) — Services (§ 201.71 To § 201.82) — Scale operators to be qualified.

Stockyard owners, market agencies, dealers, packers, and live poultry dealers shall employ qualified persons to operate scales for weighing livestock, livestock carcasses, live poultry, or feed for the purposes of purchase, sale, acquisition, payment, or settlement of livestock, livestock carcasses, or live poultry, and they shall require such employees to operate the scales in accordance with the regulations in this part.