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PART 146—UNDERGROUND INJECTION CONTROL PROGRAM: CRITERIA AND STANDARDS

• SUBPART A—General Provisions (§146.1 to §146.10)
• SUBPART B—Criteria and Standards Applicable to Class I Wells (§146.11 to §146.16)
• SUBPART C—Criteria and Standards Applicable to Class II Wells (§146.21 to §146.24)
• SUBPART D—Criteria and Standards Applicable to Class III Wells (§146.31 to §146.34)
• SUBPART F—Criteria and Standards Applicable to Class V Injection Wells (§146.51 to §146.51)
• SUBPART G—Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells (§146.61 to §146.73)