New York Codes, Rules and Regulations
Title 21 - Miscellaneous
Chapter LXXXI - Long Island Power Authority
Part 10051 - Personal Privacy Protection Rules
Section 10051.4 - Proof of identity

(a) When a request is made pursuant to this Part in person, or when records are made available in person following a request made by mail, the authority may require appropriate identification, such as a driver's license, an identifier assigned to the data subject by the authority, a photograph or similar information that confirms that the records sought pertain to the data subject.

(b) When a request is made pursuant to this Part, by mail, the authority may require verification of a signature or inclusion of an identifier generally known only by a data subject, or similar appropriate identification.