district shall make provision for the payment of their salaries. [1487-12.] SECTION  795 . Authority in Matter of Sanitation of Buildings. —  District health officers shall have authority to require that owners, agents, or occupants of any buildings, premises, places, or any part thereof shall place and maintain them in a sanitary co ndition so far as the same relates to cleanliness. [1487-18.] SECTION  796 . Visitation of Jails and Other Government Institutions. — For purposes of inspection and for the rendering of medical service to inmates, district health officers shall make, or cause to be made by the local health officers under them, regular  and adequate visitation of all provincial or municipal prisons, or jails, and other Government institutions within their respective jurisdictions. [985-5; 1487-12, 14.] In case any prisoner shall die in prison or jail without medical attendance, it shall be the duty of the district health officer to make or cause to be made an examination and to report to the provincial board or other proper authorities the cause of his d eath. [413-4.] SECTION  797 . Investigation into Cause of Death. —  The district health officer, upon the request of any provincial fiscal of a province within his district, or of any judge of a Court of First Instance, or of any justice of the peace, shall conduct in perso n, when practicable, investigations in cases of death where there is suspicion that death was caused by the unlawful act or omission of any person, and shall make such other investigations or reports as may be required in the proper administration of justi ce. [1487-15.] SECTION  798 . Person to Make Investigation. — When it is not practicable for the district health officer to conduct such investigation in person, he may require any local health officer or member of a municipal board of health who is a registered physician  to perform such duty; and where the services of a registered physician in the Government service cannot be thus obtained he may require a cirujano ministrante who is member of the board or a sanitary inspector to act in the matter. Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 243