CFR › Title 47 › Part 6Part 6 — Access to Telecommunications Service, Telecommunications Equipment and Customer Premises Equipment by Persons with DisabilitiesSubpart A — Scope—Who Must Comply With These Rules?§ 6.1— Applicability.Subpart B — Definitions§ 6.3— Definitions.Subpart C — Obligations—What Must Covered Entities Do?§ 6.5— General obligations.§ 6.7— Product design, development, and evaluation.§ 6.9— Information pass through.§ 6.11— Information, documentation, and training.