supply of supply & application of coach interior vinyl graphics etc , supply & application of coach interior vinyl graphics as per specification rdso/2006/cg-13 rev-1 option a , removal of old/damaged fleet graphic film or sticker from affected area or as advised by c onsignee shall be done with a pneumatic random orbital sander with the latest available sanding disc of gri t size 80 & 220 or any other suitable method or suitable method. surface preparation (apply body filler and app) and cleaning before application of vinyl graphic is mandatory of all applicable area. color shade and d esign to be approved before bulk supply [ warranty period: 6 months after the date of delivery ] ]