Annex+I+of+MARPOL+73%2F78

Regulation for the prevention of pollution by oil.

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Crude oil tanker

The continuous strive of prevention and reduction of the ship-generated pollution of the seas by oil is the core objective setting of Annex I of MARPOL 73/78. Annex I applies to all oil tankers of 150 GT and above, and every other ship of 400 GT and above.

Annex I gives requirements for survey and issuance of International Oil Pollution Prevention Certificates (IOPP) and regulations related to:

  • Control of discharge of oil originating from machinery spaces

  • Control of discharge of oil originating from cargo spaces

  • Ballast tank arrangements and locations

  • Double Hull requirements

  • SOPEP/SMPEP

  • ... and more

DNV has been authorized by numerous flag administrations to issue International Oil Pollution Prevention Certificates (IOPP).

Related contact information

Annexes I, IV, V and VI - Prevention of pollution by oil, sewage, garbage and of air