27.5.2.1 A Pilot Boat Certificate for a dedicated
pilot boat, unless the vessel, its machinery or safety equipment is
found to be deficient, should have a period of validity not exceeding
5 years from the date of examination of the vessel out of the water
by the authorised person.
27.5.2.2 The Pilot Boat Endorsement of a Small
Commercial Vessel Certificate should have a period of validity not
exceeding 5 years (see 27.3.3), unless the vessel, its machinery or
safety equipment found to be deficient.
27.5.2.3 The Pilot Boat Certificate or Small Commercial
Vessel Certificate with Pilot Boat Endorsement should be displayed
in a prominent position within the vessel, and a certified copy of
the certificate should be retained by the competent harbour authority,
and, where appropriate, by the owner/managing agent of the boat.