File:Trucks Speed 50 sign.svgDescriptionTrucks Speed 50 sign.svg English: 600 mm by 600 mm (24 in by 24 in) Truck Speed Limit sign, made to the specifications of the 2004 edition of
File:RO road sign C30b.svgDescriptionRO road sign C30b.svg English: Romanian traffic sign Speed Limit Per Vehicle Category 70/50 km/h, 2011 model Română: Semnul de circulație Limitare
File:RO road sign C30a.svgDescriptionRO road sign C30a.svg English: Romanian traffic sign Speed Limit Per Vehicle Category 50/30 km/h, 2011 model Română: Semnul de circulație Limitare
File:RO road sign C30c.svgDescriptionRO road sign C30c.svg English: Romanian traffic sign Speed Limit Per Vehicle Category 90/70 km/h, 2011 model Română: Semnul de circulație Limitare
File:RO road sign C30d.svgDescriptionRO road sign C30d.svg English: Romanian traffic sign Speed Limit Per Vehicle Category 130/100 km/h, 2011 model Română: Semnul de circulație