42 CFR 84.53
§ 84.53 Service time; classification.
United States · 42 CFR — Public Health · Status: effective
Cite this
- Citation
- 42 CFR 84.53, § 84.53 Service time; classification, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/201677
- Permanent ID
ys:prov:201677@1- SHA-256
b4e3dde26a8a13c9a6093c8960f72b81ed7f75f419ddaacf7bfdbe0df245e3cf
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) Respirators described in subparts H through L of this part shall be classified, where applicable, as approved for use during the following prescribed service times:
(1) Four hours;
(2) Three hours;
(3) Two hours;
(4) One hour;
(5) Forty-five minutes;
(6) Thirty minutes;
(7) Fifteen minutes;
(8) Ten minutes;
(9) Five minutes; or
(10) Three minutes.
(b) Other service times may be prescribed by the Institute.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.