Prior to the forced sale of a ship as described in section 82, the executing officer shall give or cause to be given 30 days' written notice of the time and place of such sale to—
(a) all mortgagees and holders of other preferential rights registered under this Part which have not been issued to the bearer;
(b) the mortgagees and holders of other preferential rights as have been issued to the bearer, whose claims have been notified to the officer;
(c) the holders of maritime liens set out in section 76, whose claims have been notified to the officer; and
(d) the Registrar of Ships.