The local ordinance leaves the choice to the operator of the vehicle (such as vest, jumpsuit, pants, jacket or raincoat), but provided that the safety clothing must be placed within reach of the driver's seat of the vehicle and must meet the technical standards for warning clothing (e.g. EN 471 + A1 ). Technical standard allows three colors of safety clothing - fluorescent yellow, fluorescent orange-red or fluorescent red, the clothing must be able to visually indicate the presence of a user by providing good visibility of the user in hazardous situations, under all light conditions, over day and night in illumination by vehicle headlamps.