New York Laws
Article 23 - Subpoenas, Oaths and Affirmations
2303 - Service of Subpoena; Payment of Fees in Advance.

(b) A child support subpoena issued pursuant to section one hundred
eleven-p of the social services law to public utility companies and
corporations, including but not limited to cable television, gas,
electric, steam, and telephone companies and corporations, as defined in
section two of the public service law, may be served by regular mail, or
through an automated process where information sought is maintained in
an automated data base. All other child support subpoenas issued
pursuant to section one hundred eleven-p of the social services law
shall be served in accordance with the provisions of subdivision (a) of
this section.