e: A Study of the Process of Decay, Change, and Transformation Within the Telephone Policy Subsystem of the United States, Virginia Tech, http://www.scholar.lib.vt.edu/theses/available/etd-0698-91234/, p. 266. [8] Ward, R. C., 1997 Ph.D. dissertation, The Chaos of Convergence: A Study of the Process of Decay, Change, and Transformation Within the Telephone Policy Subsystem of the United States, Virginia Tech, http://www.scholar.lib.vt.edu/theses/available/etd-0698-91234/, p. 271. 67 FCC 2d. 757, In the Matter of MTS and WATS Market Structure, CC Docket 78-72, Notice of Inquiry and Proposed Rulemaking. [10] 93 FCC 2d. 241, In the Matter of MTS and WATS Market Structure, CC Docket 78-72, Phase I, Third Report and Order. The docket had been opened in February 1978. [11] 93 FCC 2d. 241, In the Matter of MTS and WATS Market Structure, CC Docket 78-72, Phase I, Third Report and Order. The docket had been opened in February 1978.paragraph [12] Narrow exceptions did exist: RBOCs could carry local calls between LATAs, though add- ing new interLATA local routes required FCC approval. Two "corridors" were also estab- lished from New Jersey to New York City and Philadelphia, where the existing toll facilities had been owned by the BOCs, not AT&T Long Lines. [13] Alleman, J., and L. Cole, "Sprint-GTE's Lost Opportunity" in The International Hand- book of Telecommunications Economics, Vol. III, Ch. 10, Madden, G. (ed.), Cheltenham, UK: Edward Elgar Publishers, 2002. Another name for the same thing is the "end user common line" charge, or EUCL. This de minimis test was expounded by the FCC a few years after divestiture; previ- ously, a circuit could be considered interstate if it was "contaminated" with any interstate traffic. Divestiture: Equal Access and Chinese Walls Federal Communications Commission, Trends in Telephone Service, 2002, Table 1.2. [17] Federal Communications Commission, Trends in Telephone Service, 2002, Table 14.4. [18] Depreciation for regulatory purposes was set by the states and the FCC; it did not follow