This form is no longer in use
To notify us of an engine change, use the correct application form for your vessel:
This form 537 replaces form 568.
You can use this form to apply to suspend or revoke a:
Important: Submit your form by 31 October
We’re moving to a new system. If you've started or saved a form, it won’t be available after 31 October 2025.
You can use this form to complete an advance notification of waste delivery to port reception facilities.