Held; Commission's powers under s 314 of the Act - similarity to unfair dismissal jurisdiction - similar principles apply as to unfairness in terminating contracts - substantive and procedural unfairness - applicant's evidence preferred - respondent's evidence unreliable - Jones v Dunkel inferences available - drivers not on strike - no threat to picket - desire to negotiate rate increase - no opportunity to defend allegations - allegation of unreliability not sustained - no warnings of poor performance or refusal to work - no warning of termination of contract - three warnings in quick succession unacceptable - principal contractor refused to recognise Union official or allow his representation of drivers - breach of agreements - termination of contracts su - [2008] NSWIRComm 55 - NSWIRComm 2008 case summary — Zoe