N.Y. State Law § 122

§ 122. Separability of assembly districts. Each assembly district\ncreated by this title shall be deemed a separate district for the\npurpose of dividing the entire state into assembly districts. If one or\nmore assembly districts created by this title are judicially found to be\ninvalid or unenforceable for any reason, including but not limited to\nnoncompliance with decisions and mandates of a court of competent\njurisdiction, only the defective district or districts and those\nimmediately adjacent or contiguous thereto shall be reapportioned. All\nother districts shall be deemed to be properly created.\n