10 CFR § 431.16 - Test procedures for the measurement of energy efficiency.

---
identifier: "/us/cfr/t10/s431.16"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 431.16 - Test procedures for the measurement of energy efficiency."
title_number: 10
title_name: "Energy"
section_number: "431.16"
section_name: "Test procedures for the measurement of energy efficiency."
chapter_name: "DEPARTMENT OF ENERGY"
subchapter_number: "D"
subchapter_name: "ENERGY CONSERVATION"
part_number: "431"
part_name: "ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 6291-6317; 28 U.S.C. 2461 note."
regulatory_source: "64 FR 54141, Oct. 5, 1999, unless otherwise noted."
cfr_part: "431"
---


# 431.16 Test procedures for the measurement of energy efficiency.

For purposes of 10 CFR part 431 and EPCA, the test procedures for measuring the energy efficiency of an electric motor shall be the test procedures specified in appendix B to this subpart B.