20:10:28:64Host/remote message cable and wire facilities -- Category 4 -- Apportionment of cost.

The cost of host remote cable and wire facilities, category 4, used for message circuits is included in the host/remote message cable and wire facilities category. The intrastate cost of host/remote message cable and wire facilities, excluding WATS closed-end access lines, is apportioned based on the relative number of intrastate minutes-of-use miles applicable to such facilities. The cost of host/remote message cable and wire facilities used for WATS closed-end access is directly assigned to the applicable operation.

Source: 19 SDR 111, effective January 31, 1993.