Code of Federal Regulations (Last Updated: May 6, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter D - Water Programs |
Part 131 - Water Quality Standards |
Subpart B - Establishment of Water Quality Standards |
§ 131.13 - General policies.
Latest version.
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§ 131.13 General policies.
States may, at their discretion, include in their State standards, policies generally affecting their application and implementation, such as mixing zones, low flows and variances. Such policies are subject to EPA review and approval.