Va. Code Ann. § 28.2-808
A crustacea, finfish or shellfish growing area and the crustacea, finfish or shellfish, located thereon may be condemned for the following periods:
3. Conditionally, for finite periods of time, based on predictable pollution events. Such conditionally condemned areas may be closed by the State Health Commissioner without advance notice or a prior hearing, provided that a hearing is held within thirty days after the area is condemned, unless it is reopened within this period.
Areas not condemned are in effect approved.
Code 1950, § 28-161; 1962, c. 406, § 28.1-177; 1979, c. 714; 1992, c. 836.