N.Y. Pub. Health Law § 4413

§ 4413. Savings clause. Nothing contained in this article or any act\namendatory thereof shall affect or impair the validity of any act done\nor right accruing, accrued or acquired or any order, judgment, or status\nestablished prior to the enactment of this article or prior to the\namendment of any act amendatory thereof.\n Medical corporations organized pursuant to the provisions of former\narticle forty-four of the public health law in effect prior to the\neffectiveness of the provisions of this article may continue to operate\npursuant to the provisions of law in effect prior to the effectiveness\nhereof.\n Health maintenance organizations that applied for a license under\narticle forty-three of the insurance law and receive approval under\narticle twenty-eight of the public health law may continue under the\nprovisions of the laws in existence on the effective date of this\narticle.\n