The Chair or other designated Commissioner is authorized to sign on behalf of a quorum of the Commission, orders disposing of the following procedural motions: motions for extensions of time, motions for permission to file briefs in excess of page limits, motions to accept late filed briefs, motions to consolidate, motions to expedite proceedings, motions for oral argument, and similar procedural motions. In the absence of a designated Chair or Acting Chair, Commissioners continue to be authorized to sign orders disposing of procedural motions as identified above.