N.Y. Transportation Law § 21
1. Municipalities and public authorities that are required in any fiscal year to have a federal single audit performed under paragraph (a) of part 200.501 of title 2 of the code of federal regulations as amended from time to time, and that expend in excess of the dollar amount provided in 2 CFR 200.501(a) as amended from time to time in any fiscal year from funds provided through state transportation programs, projects, grants, contracts or agreements administered by the department, shall prepare a "schedule of state transportation assistance expended" and cause such schedule to be audited by an independent certified public accountant for each period corresponding to the federal single audit. The audit shall conform with government auditing standards and shall include a professional audit opinion on: