5 C.F.R. § 2429.2

In any matter arising pursuant to parts 2422, 2423, and 2426 of this subchapter, whenever it appears necessary in order to effectuate the purposes of the Federal Service Labor-Management Relations Statute or to avoid unnecessary costs or delay, the FLRA may consolidate cases or may transfer cases to another region, for the purpose of investigation or consolidation with any proceedings which may have been instituted in, or transferred to, such region.