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Texas Administrative Code
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Title 30 Environmental Quality
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Part 1 Texas Commission On Environmental Quality
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Chapter 25 Environmental Testing Laboratory Accreditation and Certification
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Subchapter C Environmental Testing Laboratory Certification
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Rule 25.50 Standards for Environmental Testing Laboratory Certification
Rule 25.52 Fields of Certification
Rule 25.54 Initial Application for Certification
Rule 25.56 Term of Certification
Rule 25.58 Renewal Applications for Certification
Rule 25.60 Environmental Testing Laboratory Certification Assessments
Rule 25.62 Proficiency Test Sample Analyses
Rule 25.64 Secondary Certification of Out-of-state Environmental Testing Laboratories
Rule 25.66 Duties and Responsibilities of Certified Laboratories
Rule 25.68 Withdrawal from Certification Program
Rule 25.70 Certification Fees
Rule 25.74 Denial of Certification Application
Rule 25.76 Suspension of Certification
Rule 25.78 Revocation of Certification
