Home › CFR › Title 47 › Part 4347 CFR Part 43 — Reports of Communication Common Carriers, Providers of International Services and Certain Affiliates§ 43.01— Applicability.§ 43.21— Transactions with affiliates.§ 43.43— Reports of proposed changes in depreciation rates.§ 43.51— Contracts and concessions.§ 43.82— Circuit capacity reports.