Implementing rules and regulations (IRR) on chapter VII (Industrial Hygiene) of the sanitation code of the Philippines, P.D. 856 amending administrative order no. 111 s. 1991
Implementing rules and regulations (IRR) on chapter VII (Industrial Hygiene) of the sanitation code of the Philippines, P.D. 856 amending administrative order no. 111 s. 1991
- Manila : DOH, [1999]
Occupational Health -- legislation and jurisprudence
Industrial Health Industrial Hygiene Occupational Safety IRR
Occupational Health -- legislation and jurisprudence
Industrial Health Industrial Hygiene Occupational Safety IRR