47 CFR § 69.304 - Subscriber line cable and wire facilities.
(a) Investment in local exchange subscriber lines shall be assigned to the Common Line element.
(b) Investment in interstate and foreign private lines and interstate WATS access lines shall be assigned to the Special access element.
[52 FR 37312, Oct. 6, 1987, as amended at 62 FR 31938, June 11, 1997]