| Department Memorandum Circular |
Memo Number |
Downloadable |
| Safety, Security and Environmental Numbering (SSEN) System for all Philippine Registered Vessels and/or Watercrafts |
2017-001 |
 |
| Establishment of Recommended Transit Corridor at Moro Gulf and Basilan Strait |
2017-002 |
|
| Prescribed Radio Communication Equipment Onboard Philippine Registered Vessels |
2017-003 |
|
| Guidelines for the Designation of VHF Marine Band Channel/Frequency |
2017-004 |
|
| Guidelines on Accreditation of Manufacturers and/or Suppliers of Radio Communications Equipment for Maritime Security Communication |
2017-005 |
|
| Requiring Cashless or Contactless Transactions for All Vehicles Traveling on Toll Expressways |
2020-012 |
|