Section 11
SEC. 11. In municipalities where municipal boards of health exist, public vaccinators, if employed, shall be subordinate to them, and shall comply with all directions from such boards which are not in conflict with the sanitary laws of the Philippine Islands or with the regulations of their respective provincial boards of health or of the Board of Health for the Philippine Islands. In municipalities where municipal boards of health have not been established, public vaccinators shall be subordinate to their respective provincial boards of health, and, where there are no provincial boards of health, to the Board of Health for the Philippine Islands.