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title 10
Energy
chapter II-i1
CHAPTER II—DEPARTMENT OF ENERGY
part 431
PART 431—ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT
subpart D
Subpart D—Commercial Warm Air Furnaces
subjgrp 45
Energy Conservation Standards
Subjgrp 45. Energy Conservation Standards
§ 431.77 - Energy conservation standards and their effective dates.