Chapter 20 - STANDARDS FOR CLASSIFICATION OF REAL ESTATE AS DEVOTED TO OPEN SPACE USE UNDER THE VIRGINIA LAND USE ASSESSMENT LAWBrowse as ListSearch WithinSection 4VAC5-20-10 - General standardsSection 4VAC5-20-20 - Specific standardsSection 4VAC5-20-30 - Standards for written commitments by landowners to preserve open-space land useSection 4VAC5-20-40 - Opinions