(a) Availability of interface information. Technical information concerning interface parameters not specified by the technical criteria published by the Administrative Council for Terminal Attachments, that are needed to permit terminal equipment to operate in a manner compatible with the communications facilities of a provider of wireline telecommunications, shall be provided by the provider of wireline telecommunications upon request.

(b) Availability of inside wiring information. Any available technical information concerning wiring on the customer side of the demarcation point, including copies of existing schematic diagrams and service records, shall be provided by the provider of wireline telecommunications upon request of the building owner or agent thereof. The provider of wireline telecommunications may charge the building owner a reasonable fee for this service, which shall not exceed the cost involved in locating and copying the documents. In the alternative, the provider of wireline telecommunications may make these documents available for review and copying by the building owner. In this case, the provider of wireline telecommunications may charge a reasonable fee, which shall not exceed the cost involved in making the documents available, and may also require the building owner to pay a deposit to guarantee the documents' return.

[66 FR 7583, Jan. 24, 2001, as amended at 83 FR 31677, July 9, 2018]