Oil Record Book (ORB) is one of the most important documents on board with a written record for compliance with Annex I of MARPOL 73/78.
Knowledge of Sea recently published an article under Rules & Regulations regarding maintaining ORB. Here’s an excerpt from that.
Two separate oil record booksEvery ship of 400 gross tonnages and above other than tankers maintain only ORB Part I for machinery space operations; however, Tankers of 150 gross tonnages must maintain two separate oil record books:
- Oi...
https://mfame.guru/oil-record-book-a-document-ships-cannot-sail-without/