CE Certified Road sign manufactured in Knocktopher, Kilkenny. CE certification is a required standard for Road Signs in the EU since 2013. National Roads- Unlit Area: RA1 if AADT<3500, RA2 if AADT is >3500. Lit Area: RA2. Regional Roads- Unlit Area:RA1. Lit Area: RA2. Local Roads- Unlit and Lit Area: RA1. Roadworks- Unlit and Lit Area: RA2. Level crossings for light rail and trams generally occur in urban areas and are ungated, with road traffic controlled by conventional traffic signals. Sign W 124, Tram Crossing, shall be provided on the road approaches to such a level crossing. A pair of Signs W 124 shall also be positioned, one on each side of the road, adjacent to the signals. This second pair of signs should be positioned primarily for pedestrians and shall be mounted with Supplementary Plate P 005 to indicate that trams may approach from either direction.