| Texas Administrative Code |
| TITLE 30 | ENVIRONMENTAL QUALITY |
| PART 1 | TEXAS COMMISSION ON ENVIRONMENTAL QUALITY |
| CHAPTER 331 | UNDERGROUND INJECTION CONTROL |
| SUBCHAPTER E | STANDARDS FOR CLASS III WELLS |
Rules
| §331.81 | Applicability |
| §331.82 | Construction Requirements |
| §331.83 | Operating Requirements |
| §331.84 | Monitoring Requirements |
| §331.85 | Reporting Requirements |
| §331.86 | Closure |
| §331.87 | Methods of Measurement |
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