Search Results       Your search for [subject]Administrative order no.31, s. 1979 -- Department of health returned 1 record.           Compliance with the law on the practice of sanitary engineering by governmet agencies, waterworks operators, bottled water operators, water refilling station operators, water tanker operators, water analysis laboratories and similar stablishments and entities. Subject: Board of Sanitary Engineering -- Professional Regulation Commission; Resolution no. 02, s. 2004 -- Professional Regulation Commission; Republic act no. 1364; Administrative order no.31, s. 1979 -- Department of health.          Add to Book Cart Relevance: 38.43%