the telephone corporation shall make reasonable efforts to eliminate conditions preventing extension of service and shall pursue completion of any facilities it must construct with due diligence; or
A written application may require the submission of information required in an oral application, and reasonable proof of the applicant's responsibility for service at the premises to be supplied. A telephone corporation requiring a written application shall so notify an applicant as soon as practicable after the request for service is made, and in no event more than three business days after such request, and shall state the basis for requiring a written application. A written application containing the required information shall be deemed completed when received by the utility.
Comment:When a written application is permitted, a telephone corporation may require the applicant to provide a copy of a lease (if one exists), deed, bill of sale or other documentation to show the date the applicant became responsible for service. A telephone corporation may also require an applicant to validate the applicant's prior address.
N.Y. Comp. Codes R. & Regs. Tit. 16 § 609.3