CFR › Title 47 › Part 7Part 7 — Access to Voicemail and Interactive Menu Services and Equipment by People with DisabilitiesSubpart A — Scope—Who Must Comply With These Rules?§ 7.1— Who must comply with these rules?Subpart B — Definitions§ 7.3— Definitions.Subpart C — Obligations—What Must Covered Entities Do?§ 7.5— General Obligations.§ 7.7— Product design, development, and evaluation.§ 7.9— Information pass through.§ 7.11— Information, documentation, and training.