Part III - Onsite Sewage System Installers
- Section 18VAC160-40-110 - License required
- Section 18VAC160-40-120 - Qualifications for journeyman conventional onsite sewage system installer licenses
- Section 18VAC160-40-130 - Qualifications for master conventional onsite sewage system installer licenses
- Section 18VAC160-40-140 - Reserved
- Section 18VAC160-40-150 - Qualifications for journeyman alternative onsite sewage system installer licenses
- Section 18VAC160-40-160 - Qualifications for master alternative onsite sewage system installer licenses