NYC/NYS Regulations New York City Local Law 77 on regulation of Cooling Towers Chapter 8 Title 24 Local law 76 NY State Legionella Part 4 Tower Registration Site/Web Portal Links New York City Cooling Tower Registration Site New York State Cooling Tower Registration Site Dept. of Health Website Links NYC Department of Health Website on Legionella NYS Department of Health Website on Legionella United States Accredited Standards and Guidelines ASHRAE 188 Standard document (FREE to preview) ASHRAE Guideline 12-2020 ASSE 12080 Legionella Compliance Solutions Agreement Terms and Conditions (PDF)