Arbitration/Labour RelationsOccupational Health & SafetySubscriber Content PREMIUM Positive urine test insufficient to prove cannabis impairment for railway worker: Arbitrator by HR Law Canada 19 February 2026 by HR Law Canada 19 February 2026 An arbitrator has overturned a 30-day suspension and quashed mandatory drug testing imposed on a railway signal maintainer, ruling that a positive urinalysis for THC metabolites does not constitute proof… … 0 FacebookTwitterPinterestEmail
