"Green Slips" - never seen one, been marshaling since August 2007 and a member of BMMC since day one, but nobody has ever mentioned green slips before.
I volunteer in a variety of ways, through the BRSCCNW form (Oulton), BARC Website (BTCC), direct to the club (750) - never sent a green slip to anyone - am I not insured through BMMC then?