102.17—Amendment.
Any such complaint may be amended upon such terms as may be deemed just, prior to the hearing, by the regional director issuing the complaint; at the hearing and until the case has been transferred to the Board pursuant to § 102.45, upon motion, by the administrative law judge designated to conduct the hearing; and after the case has been transferred to the Board pursuant to § 102.45, at any time prior to the issuance of an order based thereon, upon motion, by the Board.