40 CFR 160.47
§ 160.47 Facilities for handling test, control, and reference substances.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 160.47, § 160.47 Facilities for handling test, control, and reference substances, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/183085
- Permanent ID
ys:prov:183085@1- SHA-256
d2c3d7f6b1a833336daacaa4665093c96531402a546a7f3ae9dc7ce48452b500
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) As necessary to prevent contamination or mixups, there shall be separate areas for:
(1) Receipt and storage of the test, control, and reference substances.
(2) Mixing of the test, control, and reference substances with a carrier, e.g., feed.
(3) Storage of the test, control, and reference substance mixtures.
(b) Storage areas for test, control, and/or reference substance and for test, control, and/or reference mixtures shall be separate from areas housing the test systems and shall be adequate to preserve the identity, strength, purity, and stability of the substances and mixtures.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.