| Memorandum Circular Title |
Downloadable |
| 1. Revised Rules on Regulations on Prevention, Containment, Abatement and Control of Oil Marine Pollution and Providing Penalties Thereof |
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| 2. Revised Rules and Regulations on the Issuance of International Oil Pollution Prevention (IOPPC) and Oil Pollution Prevention Certificate |
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| 3. Guidelines for the Accreditation of MARPOL Surveying Organizational / Entities |
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| 4. Rules and Regulations on the Prevention of Pollution from Offshore Petroleum Exploration, Development and Production Operations |
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