3.3.4.1.1. In any case the approval marking or the Unique Identifier as well as the category or categories of LED substitute light source(s) prescribed, if any, shall be visible when the lamp is fitted on the vehicle or when a movable part such as the hood or boot lid or a door is opened. a1c0
3.3.4.1.1. In any case the approval marking or the Unique Identifier shall be visible when the lamp is fitted on the vehicle or when a movable part such as the hood or boot lid or a door is opened. a0c0