Marine Management Organisation
Updated to reflect legislation and rules applicable from 1 January 2021, following the end of the transition period.
The Marine Management Organisation (MMO) tries to maintain The Blue Book with up-to-date legislation but cannot guarantee that it is up to date at all times. The legislation and documents may have been updated since the links above were published. The Blue Book does not contain comprehensive UK legislation applicable to Welsh, Scottish and Northern Irish waters.
For specific advice please contact your local MMO office.