They have both been revised from last year - substantially so in the case of the soapbox rules - so competitors should read them thoroughly to ensure they are eligible to compete.CSEx]
Another great video from AAL Media Scotland, this time showing all the thrills and spills from Cairngorm Soapbox Extreme 2011 compressed in to 2 minutes.
*** Entries open - go to soapboxracing.co.uk ***
Extreme gravity racing on the longest, fastest, and most testing course in Britain - 2 miles in length with top speeds in excess of 60mph.
Practice runs, timed qualifying, group races and finals spread over two days.
Hair pin bends, sweeping curves and gun barrel straights.
Set in the heart of Scotland - the stunning Cairngorms National Park.
The ultimate test of soapbox and driver.
SCA Championship points available.
Full details at http://soapboxracing.co.uk.