40 CFR 180.1025
§ 180.1025 Xylene; exemption from the requirement of a tolerance.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 180.1025, § 180.1025 Xylene; exemption from the requirement of a tolerance, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/183997
- Permanent ID
ys:prov:183997@1- SHA-256
dff5058b2c33c46e5ae3078aecc305590262f95972115be46a3030d7d877f1eb
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
Xylene is exempted from the requirement of a tolerance when used as an aquatic herbicide applied to irrigation conveyance systems in accordance with the following conditions:
(a) It is to be used only in programs of the Bureau of Reclamation, U.S. Department of Interior, and cooperating water user organizations.
(b) It is to be applied as an emulsion at an initial concentration not to exceed 750 parts per million.
(c) It is not to be applied when there is any likelihood that the irrigation water will be used as a source of raw water for a potable water system or where return flows of such treated irrigation water into receiving rivers and streams would contain residues of xylene in excess of 10 parts per million.
(d) Xylene to be used as an aquatic herbicide shall meet the requirement limiting the presence of a polynuclear aromatic hydrocarbons as listed in 21 CFR 172.250.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.