The Commissioner may employ a Director of Weights and Measures and such other employees as may be necessary in carrying out  the provisions of this Chapter and he may fix and regulate their duties. All authority vested in the Commissioner by virtue of the provisions of this Chapter may with like force and effect, be executed by such authorized agents of the Commissioner as defined in this Chapter. (1927, c. 261, ss. 3, 4; 1949, c. 984; 1975, c. 544.)