1981 Rule changes allowed a transverse rib on GRP hulls to help stiffen the floor to centreboard case and an optional extension to case capping for compass mounting. I do recount seeing one grp version with steel tubing bracing the side tank to case, legal but a little worrying. NSCA membership was £3 and great value for it.for context, A pint of lager was 73p and a gallon of fuel was 35p. Rob van Ooyen won the National and World titles at Felpham in 2799 (NED 478), mark tigchelaar winning the turnbull trophy in solo h423 ‘body and solo’, a stone built in 1973. Sue shaw defended her ladies title for the third time in a row. Trevor Tegge’s self build of 3305 (below) cost £866.33.
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