§  61.131   Scope.

   Sections 61.132 through 61.136 apply to a carrier which must file
   concurrences reflecting rates and regulations for through service
   provided in conjunction with other carriers and to a carrier which has
   chosen, as an alternative to publishing its own tariff, to arrange
   concurrence in an effective tariff of another carrier. Limited or
   partial concurrences will not be permitted.