Code of Federal Regulations > Title 47 > Chapter I > Part 64 > Subpart F - Subpart F—Telecommunications Relay Services and Related Customer Premises Equipment for Persons With Disabilities

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Feb 11, 2026

§ 64.601 - Definitions and provisions of general applicability.

§ 64.602 - Jurisdiction.

§ 64.603 - Provision of services.

§ 64.604 - Mandatory minimum standards.

§ 64.605 - [Reserved]

§ 64.606 - Internet-based TRS provider and TRS program certification.

§ 64.607 - Furnishing related customer premises equipment.

§ 64.608 - Provision of hearing aid compatible telephones by exchange carriers.

§ 64.609 - Enforcement of related customer premises equipment rules.

§ 64.610 - Establishment of a National Deaf-Blind Equipment Distribution Program.

§ 64.611 - Internet-based TRS registration.

§ 64.613 - Numbering directory for Internet-based TRS users.

§ 64.615 - TRS User Registration Database and administrator.

§ 64.619 - VRS Access Technology Reference Platform and administrator.

§ 64.621 - Interoperability and portability.

§ 64.623 - Administrator requirements.

§ 64.630 - Applicability of change of default TRS provider rules.

§ 64.631 - Verification of orders for change of default TRS providers.

§ 64.632 - Letter of authorization form and content.

§ 64.633 - Procedures for resolution of unauthorized changes in default provider.

§ 64.634 - Procedures where the Fund has not yet reimbursed the provider.

§ 64.635 - Procedures where the Fund has already reimbursed the provider.

§ 64.636 - Prohibition of default provider freezes.

§ 64.640 - Compensation for IP Relay.

§ 64.641 - Compensation for Internet Protocol Captioned Telephone Service.

§ 64.643 - Compensation for Video Relay Service.