CFR›Title 47›Chapter I›Part 42›Subject Group Specific Instructions for Carriers Offering Interexchange Services ContainsSections 42.10–42.11CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 42.10 § 42.10 Public availability of information concerning interexchange services. 42.11 § 42.11 Retention of information concerning detariffed interexchange services. Previous General Instructions General Instructions