Local Union 424, International Brotherhood of Electrical Workers v 393748 Alberta Ltd., 2016 CanLII 38220 (AB LRB) Share on LinkedIn June 22, 2016 | Alberta Labour Relations Board Overview The Labour Relations Board was asked to address a number of issues regarding certification applications for non-construction and construction work units of the employer. CanLii 2016 CanLII 38220 (AB LRB)