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42 CFR 84.192

§ 84.192 Cartridges in parallel; resistance requirements.

United States · 42 CFR — Public Health · Status: effective

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42 CFR 84.192, § 84.192 Cartridges in parallel; resistance requirements, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/201794
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Full text

Where two or more cartridges are used in parallel, their resistance to airflow shall be essentially equal.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.