If the motion for a protective order is denied in whole or in part, the Board may, on such terms and conditions as it deems just, enter an order requiring any party or person to provide or permit discovery. A protective order under this paragraph may only be sought after, or in conjunction with, an effort by any party to obtain relief under § 1114.24(a) , § 1114.26(a) , or § 1114.31 .
49 C.F.R. §1114.21