Amateurs cracking downWINNIPEG (CP) — Amateur hockeyplayers penalized next season for spear* ins or butt-ending will receive an automata match penalty as part of a Canadian Amateur Hockey Association crackdown on hockey violence.The regulation was approved at the HOth annual CAHA convention that ended today.Cliff Phillips, president of the Ontario Hockey Association, and Manitoba president Frank McKinnon of Winnipeg were among those pleased by the regulation but both suggested officials might have some difficulty interpreting the rule.At least now a referee won't have to make a choice between a minor and a major penalty,” said Phillips, who introduced the motion approving the heavier sentence.George Allard of Winnipeg. MAHA secretary-manager, said his only concern is that some referees will impose match penalties too quickly while others might not impose it at all because “they may be reluctant to see a boy suspended.President Jack Devine of Bellevile, Ont., was one of three executive members returned to office by acclamation.The others were first vice-president Don Johnson of St. John’s, Nfld . and Roland Mercier, junior hockey vice-president, of Quebec City.Gordon Renwick of Cambridge, Ont., was returned as vice-president in charge of senior and intermediate hockey.