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Virginia Administrative Code
Title 4
50
Chapter 20
Part I
General
10
Authority.
20
General provisions.
30
Definitions.
40
Hazard potential classifications of impounding structures.
45
Hazard potential classifications based on low volume roadways..
50
Performance standards required for impounding structures.
52
Incremental damage analysis.
53
Special criteria for reduced SDF requirement for certain high hazard dams.
54
Dam break inundation zone analysis.
58
Local government notifications.
59
Reporting.