N.Y. Comp. Codes R. & Regs. tit. 10, § 34-2.12
(c) Nothing in Public Health Law, section 587 or in this Subpart shall be construed to prohibit a clinical laboratory from:
(d) Nothing in Public Health Law, section 587 or in this Subpart shall be construed to prohibit a clinical laboratory from offering a discount to a referring health services purveyor provided that: