N.Y. Comp. Codes R. & Regs. tit. 11, § 420.13
(1) The opt out requirements in sections 420.7 and 420.10 of this Part do not apply when a licensee provides nonpublic personal financial information to a nonaffiliated third party to perform services for the licensee or functions on the licensee's behalf, if the licensee:
(2) Example. If the licensee discloses nonpublic personal financial information under this section to a financial institution with which the licensee performs joint marketing, the licensee's contractual agreement with that institution meets the requirements of subparagraph (1)(ii) of this subdivision if it prohibits the institution from disclosing or using the nonpublic personal financial information except as necessary to carry out the joint marketing or under an exception in section 420.14 or 420.15 of this Part in the ordinary course of business to carry out that joint marketing.
(b) Service may include joint marketing.
The services a nonaffiliated third party performs for a licensee under subdivision (a) of this section may include marketing of the licensee's own products or services or marketing of financial products or services offered pursuant to joint agreements between the licensee and one or more financial institutions.
(c) Definition of joint agreement.
For purposes of this section, joint agreement means a written contract pursuant to which a licensee and one or more financial institutions jointly offer, endorse or sponsor a financial product or service.
(a) General rule.