Title 40

PART 749

Part 749 - Water Treatment Chemicals

PART 749 - WATER TREATMENT CHEMICALS Authority:15 U.S.C. 2605 and 2607.

• Authority: 15 U.S.C. 2605 and 2607.

40:34.0.1.1.5.1	SUBPART A	Subparts A-C [Reserved]
40:34.0.1.1.5.2	SUBPART D	Subpart D - Air Conditioning and Cooling Systems
40:34.0.1.1.5.2.1.1	SECTION 749.68	749.68 Hexavalent chromium-based water treatment chemicals in cooling systems.

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