Just been checking the supp regs sr 1803 20th March
ART 15.14 TOP SCORERS HEAT (Heat 15 in all 3 Leagues) 15.14.3 b) Any Rider in the 1 – 5 by MA can be nominated for Heat 15. In addition, a reserve (6th and 7th by MA) who is in the top 3 points scorers from their programmed rides is also eligible, subject to them not already having taken 7 rides.