| Texas Administrative Code |
| TITLE 30 | ENVIRONMENTAL QUALITY |
| PART 1 | TEXAS COMMISSION ON ENVIRONMENTAL QUALITY |
| CHAPTER 25 | ENVIRONMENTAL TESTING LABORATORY ACCREDITATION AND CERTIFICATION |
| SUBCHAPTER A | GENERAL PROVISIONS |
Rules
| §25.1 | Purpose |
| §25.2 | Definitions |
| §25.4 | Applicability |
| §25.6 | Conditions Under Which the Commission May Accept Analytical Data |
| §25.8 | Contracting |
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