Section 431.223 - Materials incorporated by reference(a)General. The Department incorporates by reference the following test procedures into subpart M of part 431. The Director of the Federal Register has approved the material listed in paragraph (b) of this section for incorporation by reference in accordance with 5 U.S.C. 552(a) and 1 CFR part 51 . Any subsequent amendment to this material by the standard-setting organization will not affect the DOE test procedures unless and until DOE amends its test procedures. The Department incorporates the material as it exists on the date of the approval by the Federal Register and a notice of any change in the material will be published in the FEDERAL REGISTER.(b)List of test procedures incorporated by reference.(1) Environmental Protection Agency, "ENERGY STAR Program Requirements for Traffic Signals," Version 1.1 issued February 4, 2003.(2) Institute of Transportation Engineers (ITE), "Vehicle Traffic Control Signal Heads: Light Emitting Diode (LED) Circular Signal Supplement," June 27, 2005.(c)Availability of references -(1)Inspection of test procedures. The test procedures incorporated by reference are available for inspection at:(ii) U.S. Department of Energy, Forrestal Building, Room 1J-018 (Resource Room of the Building Technologies Program), 1000 Independence Avenue, SW., Washington, DC 20585-0121, (202) 586-9127, between 9 a.m. and 4 p.m., Monday through Friday, except Federal holidays.(2)Obtaining copies of standards. Standards incorporated by reference may be obtained from the following sources: (i) Copies of the Environmental Protection Agency "ENERGY STAR Program Requirements for Traffic Signals," Version 1.1, may be obtained from the Environmental Protection Agency, Ariel Rios Building, 1200 Pennsylvania Avenue, NW., Washington, DC 20460, (202) 272-0167 or at http://www.epa.gov.(ii) Institute of Transportation Engineers, 1099 14th Street, NW., Suite 300 West, Washington, DC 20005-3438, (202) 289-0222, or ite_staff@ite.org. 71 FR 71373 , Dec. 8, 2006