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 office and warehouse are now closed for the Christmas and New Year holiday. We will reopen at 09:00 (GMT) on Monday 5th January 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.