NY ETPA (opted in by ~20 Westchester municipalities)
Westchester County: White Plains, Yonkers, New Rochelle, Mount Vernon, Port Chester, Ossining, Mamaroneck, and others have adopted ETPA. Covers 6+ unit buildings built before 1974. Guidelines set by county ETPA board annually.
Code of Ordinances of Westchester County, Part III, Ch. 358 — Freshwater Wetlands (Local Law No. 6 of 1976), §§ 358.01–358.11
N.Y. General Municipal Law § 239-n
N.Y. General Municipal Law § 239-n (referral of subdivision plats to the county planning agency)
N.Y. General Municipal Law § 239-nn
Westchester County Administrative Code § 277.61
Westchester County Administrative Code § 277.61 (read with N.Y. General Municipal Law § 239-l, -m, -n) — County Planning Board referral review
Pin a building and we'll surface every amendment, effective-date change, and filing deadline as it happens.