"Racers please note the following correction to the 2009 SCTA Rulebook:
Section 3-A2, page 23, last sentence SHOULD READ:
Snell Foundation 2005 (or later) Certification will be required on all helmets beginning January 1, 2011. Also - from that date on all enclosed-cockpit vehicles - car and motorcycle streamliners - will require SA-rated helmets."