Regulation for the prevention of pollution by oil.

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 authorised by numerous flag administrations to issue International Oil Pollution Prevention Certificates (IOPP).
