N.Y. Private Housing Finance Law § 669

§ 669. Article not affected if in part unconstitutional. If any\nsection, subdivision, paragraph, sentence, clause or provision of this\narticle shall be unconstitutional or ineffective, in whole or in part,\nto the extent that it is not unconstitutional or ineffective it shall be\nvalid and effective and no other section, subdivision, paragraph,\nsentence, clause or provision shall on account thereof be deemed invalid\nor ineffective.\n