New York Consolidated Laws, Cannabis Law - CAN § 80. Adult-use cultivators, processors or distributors not to be interested in retail dispensaries

(a) be interested directly or indirectly in any premises where any cannabis product is sold at retail, including for on-site consumption;  or in any business devoted wholly or partially to the sale or delivery of any cannabis product at retail, including for on-site consumption, by stock ownership, interlocking directors, mortgage or lien or any personal or real property, or by any other means;

(b) make, or cause to be made, any loan to any person engaged in the manufacture or sale of any cannabis product at wholesale or retail;

(c) make any gift or render any service of any kind whatsoever, directly or indirectly, to any person licensed under this chapter which in the judgment of the board may influence such licensee to purchase the product of such cultivator or processor or distributor;  or

(d) enter into any contract or agreement with any retail, on-site consumption or delivery licensee whereby such licensee agrees to confine his or her sales to cannabis products manufactured or sold by one or more such cultivator or processors or distributors.  Any such contract or agreement shall be void and subject the licenses of all parties concerned to revocation for cause and any applicable administrative enforcement and penalties.