R46 Code of Federal Regulations, (OSHA) 29 Part 1926, 2015 (Revised July 1, 2015). The
Government Printing Office Bookstore, 100 West Bay Street, Jacksonville, FL 32202.
bookstore.gpo.gov (Ph 866.512.1800), www.mancomm.com (Ph 800.4172531), or
hr.cch.com/safety (Ph 888.276.5422)
R50 Contractors Manual, 2013 (which includes the 2012 Circular E). Association of Builders
and Contractors Institute, Inc., 3730 Coconut Creek Parkway, Coconut Creek, FL 33066.
(Ph 866.930.4222)
NFPA documents are listed below.
National Fire Protection Association, Inc.,
1 Batterymarch Park, Quincy, MA 02269. www.nfpa.org
R71 90A Installation of Air Conditioning and Ventilating Systems, 2015.
R72 90B Installation of Warm Air Heating and Air Conditioning Systems, 2015.
R73 Standard for Exhaust Systems for Air Conveying of Vapors, Gases,
Mists, and Noncombustible Particulate Solids, 2010.
R74 96 Standard for Ventilation Control and Fire Protection of Commercial
Cooking Operations, 2008.