Scale 1:96. An ozatrace copy of a plan showing the N. B. C. [nuclear, biological and chemical] arrangements on No. 1 [upper], No. 2 [main], No.3 [lower] and No. 4 [hold] decks and underneath No. 4 deck, as fitted for the Tribal class frigate Zulu (1962). This drawing is noted as Sheet 2 of 2 and was drawn by D. Langskaill [Draughtsman at Rosyth Dockyard flourishing 1974]..