Homeadmin2023-01-16T10:48:21+00:00 RSAC Motorsport Ltd.Home of the… Route Authorisation If you intend to hold any kind of motorsport related competition on the public highway in Scotland, you may have to apply for authorisation to do so under The Motor Vehicles (Competitions and Trials) Regulations (Scotland) 1976. This includes everything from a local treasure hunt to an international car rally. History RSAC Motorsport has a long and distinguished history dating back to 1899 and its home in Blythswood Square, Glasgow. Events RSAC Motorsport are the organisers of The Scottish Rally, The Three Lochs Classic and the recently introduced Spring Run.