SEC. 3. The Southwestern Tagalog Region is hereby established to be known as the MIMAROPA Region which shall be composed of the following provinces and cities:
(a) Provinces:
1. Mindoro Oriental;
2. Mindoro Occidental;
3. Marinduque;
4. Romblon; and
5. Palawan.
(b) Cities:
1. Calapan City; and
2. Puerto Princesa City.
Compiled from an official source version. Later amendments or repeals may not be reflected; the official text prevails. · Read the official text ↗ · Data as of July 4, 2026
CitationRA 10879 (MIMAROPA Act) Section 3 (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).
