"(a) He shall have general supervision over the health and sanitary conditions of the city.
"(b) He shall execute and enforce all laws, ordinances and regulations relating to the public health.
"(c) He shall recommend to the municipal board the passage of such ordinance as he may deem necessary for the preservation of the public health.
"(d) He shall cause to be prosecuted all violations of sanitary laws, ordinances, or regulations.
"(e) He shall make necessary inspections and may be aided therein by such members of the police force of the city or the national police as shall be designated as a police officer and such sanitary inspector as may be authorized by law.
"(f) He shall keep a civil registrar for the city and record there all births, marriages, and deaths with their respective dates.
"(g) He shall perform such other duties, not repugnant to law or ordinance, with reference to the health and sanitation of the city as the Director of Health shall direct.
"The administrative officer of the city health office shall be concurrently deputy civil registrar with an additional compensation of one thousand four hundred forty pesos per annum."