Scale 1:144 for the longitudinal measurements and 1:192 for the vertical measurements. This mix of scales result in a distorted diagrammatical view of the decks. Plan shows a section of No. 4 [main], No. 5 [middle], No. 6 [lower], No. 7 [platform], No. 8 [hold] decks and double bottoms between frames 187 and 198 on the Centaur class light fleet aircraft carrier Centaur (1947). This is a modernisation drawing naming the compartments in these sections on the vessel. This plan is listed as Sheet 18 of 27. A Devonport Dockyard Manager of Constructive Department stamp, dated 8 September 1958 are printed on the drawing.