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. Ferry Terminal and port signs may be used to show the route to a ferry terminal or port. Directions to a ferry terminal may be indicated by means of Sign F 240, Ferry Terminal Direction, at appropriate junctions and/or Sign F 241, Ferry Terminal Advance Direction, in advance of junctions.