Plan not drawn to scale. Plan shows the main system board for the Fearless class amphibious warfare assault ship Intrepid (1964). This drawing shows fireman, vehicle deck spray, pre wetting, ballast, de ballast, dieso filling, suction and transfer arrangements on board. This plan was modified at Portsmouth Dockyard, dated April 1978 ad again at Devonport Dockyard for the vessel's 1984 refit.