CFR›Title 47›Chapter I›Part 69›Subpart F ContainsSections 69.501–69.502CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart F—Segregation of Common Line Element Revenue Requirement Sections 69.501 § 69.501 General. 69.502 § 69.502 Base factor allocation. Previous E Subpart E—Apportionment of Expenses Next G Subpart G—Exchange Carrier Association