Links American Association for Laboratory Accreditation (A2LA) Frederick, MDT: 301-644-3248Construction Specifications Institute601 Madison StreetAlexandria, VA 223114-1791T: 703-684-0300 F: 703-6884-0465International Accreditation Services, Inc. (IAS)Whittier, CAT: 1-866-427-4422American Institute of Architects1735 New York Ave., N.W.Washington, D.C. 20006T: 202-626-7300 F: 202-626-7426Consumer Product Safety Commission (CPSC)Bethesda, MD 20814T: 301-504-7923 F: 301-504-0124International Code Council5203 Leesburg Pike, Suite 708Falls Church VA 22041American National Standards Institute11 W. 42nd StreetNew York, New York 10036T: 212-642-4900 F: 212-302-1286National Glass Association (NGA)2945 SW Wanamaker Drive, Suite ATopeka, KS 66614T: 785-271-0208 F: 785-271-0166 National Fenestration Rating CouncilP.O. Box 7031Silver Springs, MD 20910Work: 301.589.1776Other: 301.332.8143ASTM International100 Barr Harbor DriveWest Conshohocken, PA 1194428-2959T: 610-832-9585 F: 610-832-9555Fenestration & Glazing Industry Alliance (FGIA)1900 E Golf Rd, Suite 1250Schaumburg, IL 60173T: (847) 303-5664Standards Council of Canada (SCC)Ottawa, OntarioT: 613-238-3222Window and Door Manufacturers Association (WDMA)2001 K Street NW, 3rd Floor NorthWashington, D.C. 20006T: 202-367-115Insulating Glass Certification CouncilPO Box 730Sackets Harbor, NY 13685T: 315-646-2234 F: 315-646-2297North American Contractor Certification (NACC)PO Box 730Sackets Harbor, NY 13685T: 315-646-2234 F: 315-646-2297Architectural Glass & Metal Technician Certification (AGMT)PO Box 730Sackets Harbor, NY 13685T: 315-646-2234 F: 315-646-2297