Miscellaneous and supplementary Miscellaneous and supplementary 41Check-weighing of certain road vehicles. 42Power to make test purchases. 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Selling by quantity. 45Making quantity known to a person. 46Weighing in presence of a person. Miscellaneous and supplementary