No Entry (RM2-4a) Multi-Message SignThe No Entry (RM2 4a) multi message sign is a 600 600 millimetre white regulatory panel designed to prohibit vehicles from entering a roadway, access point, or restricted area. This sign provides a clear, enforceable instruction to prevent wrong way movements, reduce conflict points, and maintain safe traffic flow. Manufactured to Queensland Government traffic control requirements, the panel is fully compatible with the state approved multi message