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Certification for On-Site Sewage Treatment System Installers | Midpage
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Oklahoma Administrative Code
Title 252
Chapter 641
Subchapter 21
Certification for On-Site Sewage Treatment System Installers
Department of Environmental Quality
252:641-21-1
General provisions
252:641-21-2
Prerequisites for new certifications and renewals
252:641-21-2.1
New certification application requirements
252:641-21-3
Certification renewal requirements
252:641-21-12
Duties and responsibilities
252:641-21-13
Certification suspension and revocation