? LEGAL NOTICE OF ESTOPPEL The bond resolution, a summary of which is published herewith, has been adopted on April 22, 2026, and the validity of the obligations authorized by such resolution may be hereafter contested only if such obligations were authorized for an object or purpose for which the Town of Mamaroneck, Westchester County, New York, is not authorized to expend money, or if the provisions of law which should have been complied with as of the date of publication of this notice were not substantially complied with, and an action, suit or proceeding contesting such validity is commenced within twenty days after the date of publication of this notice, or such obligations were authorized in violation of the provisions of the Constitution. Such resolution was subject to permissive referendum. The period of time has elapsed for the submission and filing of a petition for a permissive referendum, and a valid petition has not been submitted and filed in connection with such resolution. A complete copy of the resolution summarized herewith is available for public inspection during regular business hours at the Office of the Town Clerk for a period of twenty days from the date of publication of this Notice. Dated: Mamaroneck, New York, May 22, 2026. /s/ Allison May Town Clerk BOND RESOLUTION DATED APRIL 22, 2026. A RESOLUTION AUTHORIZING, SUBJECT TO PERMISSIVE REFERENDUM, STORM WATER IMPROVEMENTS, IN AND FOR THE TOWN OF MAMARONECK, WESTCHESTER COUNTY, NEW YORK, AT A MAXIMUM ESTIMATED COST OF $1,847,400 AND AUTHORIZING THE ISSUANCE OF $1,847,400 SERIAL BONDS OF SAID TOWN TO PAY THE COST THEREOF. Class of objects or purposes: Storm Water improvements (improvements to reduce inflow/infiltration of storm water into the sanitary Water system) Period of probable usefulness: 40 years, subject to permissive referendum Maximum estimated cost: $1,847,400 Amount of obligations to be issued: $1,847,400 serial bonds SEQRA status: Type II Action 12337013