Section 4
SEC. 4. The Chairman of the Human Settlements and Planning Commission shall promulgate rules and regulations to implement this Decree.
PD 399 Section 4
SEC. 4. The Chairman of the Human Settlements and Planning Commission shall promulgate rules and regulations to implement this Decree.
CitationPD 399 Section 4 (LawPlayer, data as of July 4, 2026)
Source: Supreme Court E-Library, Republic of the Philippines. Philippine laws are public documents (works of the government).