40 CFR § 751.703 Regulation of Certain Chemical Substances and Mixtures Under Section 6 of the Toxic Substances Control Act

§ 751.703 Definitions.

Current through Aug 22, 2025 · Read all of Part 751

⚠ 1 pending change to Part 751

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).

← § 751.701 General.§ 751.705 Prohibition of Certain Industrial and Commercial Uses and Manufacturing, Processing, and Distribution in Commerce of Carbon Tetrachloride for those Uses. →