Subpart A—General Provisions

Sections

• 131.1
  § 131.1 Scope.
• 131.2
  § 131.2 Purpose.
• 131.3
  § 131.3 Definitions.
• 131.4
  § 131.4 State authority.
• 131.5
  § 131.5 EPA authority.
• 131.6
  § 131.6 Minimum requirements for water quality standards submission.
• 131.7
  § 131.7 Dispute resolution mechanism.
• 131.8
  § 131.8 Requirements for Indian Tribes to administer a water quality standards program.