29 CFR § 1911.4 - Additional or alternative procedural requirements.
Upon reasonable notice to interested persons, the Assistant Secretary may in any particular proceeding prescribe additional or alternative procedural requirements:
(a) In order to expedite the conduct of the proceeding;
(b) In order to provide greater procedural protection to interested persons whenever it is found necessary or appropriate to do so; or
(c) For any other good cause which may be consistent with the applicable laws.