This Regulation concerns the weighing and grading of beef carcasses. The Regulation specifies which are the duties of operators and of weigh supervisors (sects. 3-7). The Regulation also requires that for each beef carcass that is weighed for sale weight and graded, the operator shall inform the person from whom the operator purchased the animal of (a) the sale weight of the beef carcass, and (b) the grade or grade name assigned to the beef carcass under the federal laws (sect. 4).