Section 69.307 - General support facilities(a) General purpose computer investment used in the provision of the Line Information Database sub-element at § 69.120(b) shall be assigned to that sub-element.(b) General purpose computer investment used in the provision of the billing name and address element at § 69.128 shall be assigned to that element.(c)(1) Until June 30, 2002, for all local exchange carriers not subject to price cap regulation and for other carriers that acquire all of the billing and collection services that they provide to interexchange carriers from unregulated affiliates through affiliate transactions, from unaffiliated third parties, or from both of these sources, all other General Support Facilities investments shall be apportioned among the interexchange category, the billing and collection category, and Common Line, Local Switching, Information, Transport, and Special Access elements on the basis of Central Office Equipment, Information Origination/Termination Equipment, and Cable and Wire Facilities, combined.(2) Beginning July 1, 2002, for all local exchange carriers that acquire all of the billing and collection services that they provide to interexchange carriers from unregulated affiliates through affiliate transactions, from unaffiliated third parties, or from both of these sources, all other General Support Facilities investments shall be apportioned among the interexchange category, the billing and collection category, and Common Line, Local Switching, Information, Transport, and Special Access elements on the basis of Central Office Equipment, Information Origination/Termination Equipment, and Cable and Wire Facilities, combined.(d) For local exchange carriers subject to price cap regulation and not covered by Section 69.307(c) , a portion of General purpose computer investment (Account 2124), investment in Land (Account 2111), Buildings (Account 2121), and Office equipment (Account 2123) shall be apportioned to the billing and collection category on the basis of the Big Three Expense Factors allocator, defined in Section 69.2 of this Part, modified to exclude expenses that are apportioned on the basis of allocators that include General Support Facilities investment. The remaining portion of investment in these four accounts together with all other General Support Facilities investments shall be apportioned among the interexchange category, the billing and collection category, and Common Line, Local Switching, Information, Transport, and Special Access Elements on the basis of Central Office Equipment, Information Origination/Termination Equipment, and Cable and Wire Facilities, combined.(e) Beginning July 1, 2002, for non-price cap local exchange carriers not covered by § 69.307(c)(2) , a portion of General purpose computer investment shall be apportioned to the billing and collection category on the basis of the Big Three Expense Factors allocator, defined in § 69.2 , modified to exclude expenses that are apportioned on the basis of allocators that include General Support Facilities investment. The remaining General Support Facilities investments shall be apportioned among the interexchange category, the billing and collection category, and Common Line, Local Switching, Information, Transport, and Special Access Elements on the basis of Central Office Equipment, Information Origination/Termination Equipment, and Cable and Wire Facilities, combined.58 FR 30995, May 28, 1993, as amended at 58 FR 36145, July 6, 1993; 62 FR 31939, June 11, 1997; 62 FR 40464, July 29, 1997; 62 FR 65622, Dec. 15, 1997; 66 FR 59732 , Nov. 30, 2001