40 CFR § 751.703

40 CFR · Protection of Environment

§ 751.703 — Definitions.

40 CFR § 751.703

TitleTitle 40: Protection of Environment PartPart 751: Regulation of Certain Chemical Substances and Mixtures Under Section 6 of the Toxic Substances Control Act

SourceeCFR (current through Apr 16, 2026)

This text of 40 C.F.R. § 751.703 (Definitions.) is published on Counsel Stack Legal Research, covering United States primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

40 C.F.R. § 751.703 (2026).

Text

§ 751.703 Definitions.
The definitions in subpart A of this part apply to this Subpart unless otherwise specified in this section. In addition, the following definitions apply:

ECEL has the same meaning as in § 751.5 and for CTC, is an airborne concentration of carbon tetrachloride of 0.03 parts per million (ppm) calculated as an eight (8)-hour time-weighted average (TWA).

ECEL action level means a concentration of airborne carbon tetrachloride of 0.02 parts per million (ppm) calculated as an eight (8)-hour time-weighted average (TWA).

Free access — add to your briefcase to read the full text and ask questions with AI

§ 751.703 Definitions.

The definitions in subpart A of this part apply to this Subpart unless otherwise specified in this section. In addition, the following definitions apply:

ECEL has the same meaning as in § 751.5 and for CTC, is an airborne concentration of carbon tetrachloride of 0.03 parts per million (ppm) calculated as an eight (8)-hour time-weighted average (TWA).

ECEL action level means a concentration of airborne carbon tetrachloride of 0.02 parts per million (ppm) calculated as an eight (8)-hour time-weighted average (TWA).