Regulation 39
Avoirdupois weights shall be of the flat-circular, bar, bell or ring type, and, if they are of octagonal shape, they shall only be of a purported value of 50 pounds, 20 pounds, 10 pounds or 5 pounds.
Avoirdupois weights shall be of the flat-circular, bar, bell or ring type, and, if they are of octagonal shape, they shall only be of a purported value of 50 pounds, 20 pounds, 10 pounds or 5 pounds.