Regulations and Specifications for the 2012 MSA National 4X4 Challenge Championship Series
Regulations and Specifications for the 2012 MSA Northern Regions 4X4 Challenge Championship Series
2012 4×4 Challenge Association Application Form
AGM Minutes - 14/08/2011
Amendments: Street Legal Locker Class
MSA Northern Regions Motorsport Circular Nr 16/2010
Open Class Rules and Handicap Scoring System