47 C.F.R. § 69.415
Reallocation of certain transport expenses
(a)-(c) [Reserved]
(d) Beginning July 1, 2012, the amount of the Transport Interconnection Charges to be reallocated to each category shall be equal to the amount of Transport Interconnection Charge costs the non-price cap local exchange carrier was projected to shift to each category in projecting its 2011 Interstate Switched Access Revenue Requirement.