Witherbys.com
IMO
As a specialised agency of the United Nations, the International Maritime Organization (IMO) is the global standard-setting authority for the safety, security and environmental performance of international shipping.
Our offices and warehouse will be closed for the Easter weekend, from 17:00 (BST) Thursday 2nd April 2026 and will reopen at 09:00 Tuesday 7th April 2026.
Any orders received during this period will be dispatched when we reopen.
Digital products and eBooks can still be ordered and accessed during this time.
As a specialised agency of the United Nations, the International Maritime Organization (IMO) is the global standard-setting authority for the safety, security and environmental performance of international shipping.