Disbursements upon vouchers.
Section 6
SEC. 6. Disbursements upon vouchers.—The insular dental Treasurer shall not under any circumstances pay any money out of the dental hygiene fund created by this Act, except upon the presentation of vouchers duly signed by all three members of said Board and countersigned by the Director of Health and the Director of Education, and in case of the absence of one or both of them, or of any other good reason for inability to secure their approval, by their representatives in their respective Bureaus.