§  61.59   Effective period required before changes.

   (a) Except as provided in § 61.58(a)(3) or except as otherwise
   authorized by the Commission, new rates or regulations must be
   effective for at least 30 days before a dominant carrier will be
   permitted to make any change.

   (b) Changes to rates and regulations that have not yet become
   effective, i.e. , are pending, may not be made unless the effective
   date of the proposed changes is at least 30 days after the scheduled
   effective date of the pending revisions.

   (c) Changes to rates and regulations that have taken effect but have
   not been in effect for at least 30 days may not be made unless the
   scheduled effective date of the proposed changes is at least 30 days
   after the effective date of the existing regulations.

   [ 64 FR 46592 , Aug. 26, 1999]

Subpart F--Specific Rules for Tariff Publications of Dominant and Nondominant
Carriers