Part III - Certificate Requirements
- Section 4VAC50-20-105 - Regular Operation and Maintenance Certificates
- Section 4VAC50-20-110 - Repealed
- Section 4VAC50-20-120 - Repealed
- Section 4VAC50-20-125 - Delayed effective date for Spillway Design Flood requirements for impounding structures
- Section 4VAC50-20-130 - Repealed
- Section 4VAC50-20-140 - Repealed
- Section 4VAC50-20-150 - Conditional operation and maintenance certificate
- Section 4VAC50-20-155 - Extension of Operation and Maintenance Certificates
- Section 4VAC50-20-160 - Additional operation and maintenance requirements
- Section 4VAC50-20-165 - Agricultural exemption
- Section 4VAC50-20-170 - Transfer of certificates
- Section 4VAC50-20-175 - Emergency Action Plan (EAP) for High and Significant Hazard Potential impounding structures
- Section 4VAC50-20-177 - Emergency Preparedness Plan for Low Hazard impounding structures