CUPE v. Air Canada, 2010 FC 245 (CanLII);  F.C.J. No. 286;  A.C.F. no 286; 363 F.T.R. 24
The primary issue in dispute is whether a Health and Safety Officer (HSO) can conclude, without an investigation under section 129 of the Code, that the circumstances of a work refusal constitute a normal condition of employment.