The respondent Labourers Union requested reconsideration of a preliminary evidentiary ruling made by the Board in a jurisdictional dispute.
The ruling limited the scope of evidence regarding area and employer practice to specific types of boiler demolition.
The Labourers argued the ruling was made by a pre-hearing panel without jurisdiction and violated natural justice by pre-determining relevance.
The Board dismissed the request, finding that the panel was properly constituted to hear the preliminary issue, sufficient notice was given, and the request merely sought to reargue matters already considered without introducing new evidence.