§  2336-a. Snowmobile liability insurance rates; premium reductions in  certain cases. Any schedule of  rates  or  rating  plan  for  snowmobile  liability  insurance  submitted to the superintendent may provide for an  actuarially appropriate reduction in premium charges for any insured who  has successfully completed a snowmobile safety  course  which  has  been  approved by the  commissioner  of  parks,  recreation  and  historic  preservation.