Section 4
SEC. 4. The chairman and the secretary-treasurer shall be the executive officers of the Board and shall see to the strict enforcement of the laws in force and of the regulations, instructions, and orders issued by said Board. In the performance of these duties and powers, the chairman of the Board shall be the chief of the office and the secretary-treasurer his assistant, who shall take his place in case of illness, absence, or other impediment. The third member shall act as member and shall have a voice and vote in the deliberations of the Board.