N.Y. Real Prop. Tax Law § 1254

§ 1254. Use of special equalization ratios. Notwithstanding the\nprovisions of any general or special law, the ratios established in\naccordance with the provisions of this article shall be used in\ncalculating average full valuation of taxable real estate of a city in\ncomputing and applying the limitation on the amount to be raised by tax\non real estate pursuant to section ten of article eight of the\nconstitution and the limitation on local indebtedness pursuant to\nsection four of article eight of the constitution for the fiscal year of\nsuch city for which such assessments are used in computing such\nlimitations.\n