ATLANTA — The American National Standards Institute (ANSI) Board of Standards Review has denied appeals of an addendum to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) ventilation standard that provides requirements for ventilation in indoor spaces where smoking occurs.
Addendum 62o to ANSI/ASHRAE Standard 62-2001, “Ventilation for Acceptable Indoor Air Quality,” is available for free at www.ashrae.org/template/PDFDetail/assetid/24653.