Section 151 Surrender of marine licence
Transport Operations (Marine Safety) Regulation 2016
(1) The holder of a marine licence may surrender it by written notice given to the administering agency.
(2) If a smartcard marine licence indicator has been given to the person for the marine licence, the notice must be accompanied by the smartcard marine licence indicator, unless the holder has a reasonable excuse.
(3) The surrender of the marine licence takes effect on—
(a) the day the notice is given; or
(b) if a later day is stated in the notice—the later day.