40km Speed (MMS-REG-1-40) – Multi-Message SignThe 40km Speed (MMS REG 1 40) multi message sign is a 600 600 millimetre white regulatory panel designed to enforce a maximum speed limit of 40 kilometres per hour. This sign provides motorists with a clear, enforceable directive to slow down in areas such as roadworks, detours, residential streets, and pedestrian priority zones. Manufactured in compliance with Western Australia Government traffic control requirements, the panel is fully compatible