10 CFR § 431.483 - Definitions.

---
identifier: "/us/cfr/t10/s431.483"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 431.483 - Definitions."
title_number: 10
title_name: "Energy"
section_number: "431.483"
section_name: "Definitions."
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: "2026-03-24"
last_updated: "2026-03-24"
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"
---


# 431.483 Definitions.

The definitions applicable to this subpart are defined in section 2 “Glossary” of UL 1004-10:2022 (incorporated by reference, see § 431.482). In addition, the following definition applies:

*Basic model* means all units of dedicated purpose pool pump motors manufactured by a single manufacturer, that are within the same equipment class, have electrical characteristics that are essentially identical, and do not have any differing physical or functional characteristics that affect energy consumption or efficiency.

[88 FR 67041, Sept. 28, 2023]