Subpart A—General

Sections

• 121.1
  § 121.1 Definitions.
• 121.2
  § 121.2 When certification is required.
• 121.3
  § 121.3 Scope of certification.
• 121.4
  § 121.4 Pre-filing meeting requests.
• 121.5
  § 121.5 Request for certification.
• 121.6
  § 121.6 Reasonable period of time.
• 121.7
  § 121.7 Certification decisions.
• 121.8
  § 121.8 Extent of Federal agency review.
• 121.9
  § 121.9 Failure or refusal to act.
• 121.10
  § 121.10 Modification to a grant of certification.
• 121.11
  § 121.11 Requirements for Indian Tribes to administer a water quality certification program.