§751.709. Workplace Restrictions for the Industrial and Commercial Use as a Laboratory Chemical, Including the Use of Carbon Tetrachloride as a Laboratory Chemical by the U.S. Department of Defense. — Inbound Citations

(2) After December 18, 2025, all persons are prohibited from manufacturing, processing, distributing in commerce (including making available) and using carbon tetrachloride for industrial and commercial specialty uses by the U.S. Department of Defense except as provided in § 751.709.

(c) for laboratory use compliance. Owners and operators subject to the laboratory chemical requirements described in § 751.709 must retain records of:

(1) Dermal protection used by each potentially exposed person and PPE program implementation, as described in § 751.713(b)(3)(ii); and

(2) Documentation identifying criteria that the owner or operator will use to determine and implement control measures to reduce potentially exposed persons' exposure to carbon tetrachloride including laboratory ventilation devices;

(3) implementation of a properly functioning laboratory ventilation devices using manufacturer's instructions for installation, use, and maintenance of the devices including inspections, tests, development of maintenance procedures, the establishment of criteria for acceptable test results, and documentation of test and inspection results, except for the U.S. Department of Defense's use of carbon tetrachloride as a laboratory chemical in chemical weapons destruction; and

(4) For the U.S. Department of Defense's use of carbon tetrachloride as a laboratory chemical in chemical weapons destruction, documentation identifying implementation of advanced engineering controls that are in use and functioning properly and specific measures taken to ensure proper and adequate performance.

(1) The provisions of this paragraph (f) apply to any owner or operator that is required to provide respiratory protection pursuant to paragraphs (b)(3)(iv) or (d)(1)(i)(B) of this section or dermal protection pursuant to paragraphs (c) or (d)(1)(ii)(B) of this section or § 751.709(b)(3) or (4).

(1) The provisions of this paragraph (f) apply to any owner or operator that is required to provide respiratory protection pursuant to paragraphs (b)(3)(iv) or (d)(1)(i)(B) of this section or dermal protection pursuant to paragraphs (c) or (d)(1)(ii)(B) of this section or § 751.709(b)(3) or (4).