Single Piece Frp Louver Shutter As Per R [Single Piece Frp Louver Shutter As Per Rdso Drg. No. Sk 97020, Alt. 8 Material Confirming To Rdso Specn. No. Rdso /2007 /Cg 02 (Rev. 1) Of Feb. Percent U2013 2008 Read To All Amnd. With Latest Amnd. 2 Of Aug. 2016. Note: Outside (Shutter Frames) Of The Coach Shall Be Painted With Apricot Yellow Ralno.0708040 & Side (Shutter Frames) Of The Coach With Satin Blue To Match The Coach Body Colours]