N.Y. Public Service Law § 92-I
2. A customer shall not be liable for charges appearing on the invoice or bill of a telephone corporation that are the result of cramming. No charges for any products or services, other than those provided by the telephone corporation, its affiliates, a third party video provider with whom a telephone corporation or its affiliate jointly market services, or otherwise permitted by law, shall be included on any bill or invoice of a customer, unless the third party requesting the payment of such charges retains and provides upon request valid proof that: