View all text of Subjgrp 47 [§ 169.605 - § 169.611]
§ 169.608 - Non-integral keel cooler installations.
(a) Hull penetrations for non-integral keel cooler installations must be made through a cofferdam or at a sea chest.
(b) Non-integral keel coolers must be suitably protected against damage from debris and grounding by recessing the unit into the hull or by the placement of protective guards.
(c) Each non-integral keel cooler hull penetration must be equipped with a shutoff valve.