Educational Information Only
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PHA Section 31 — Activities of concern
Public Health Act (พระราชบัญญัติการสาธารณสุข) — Section 31.
Plain-English Summary
Defined activities require local-administrative-organisation licence; categories set in Ministerial Regulation.
Official Text
Official Thai text at the Royal Gazette / Office of the Council of State. Translation summary only.
Consult official sourceParent Statute
Public Health Act
พระราชบัญญัติการสาธารณสุข · B.E. 2535 (1992)
The Public Health Act B.E. 2535 (1992) regulates activities affecting public health. Local administrative organisations enforce. Activities of concern (food businesses, hazardous trades, animal husbandry, etc.) require local licences. The Act also covers sanitation, nuisance, and emergency public-health powers.
The summary above is a plain-English educational paraphrase of Section 31 of the Public Health Act. It is not an authoritative translation. For the binding Thai text, consult the Royal Gazette or the Office of the Council of State. Educational use only — not a substitute for advice from a Thai-qualified lawyer.
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