CODE OF VIRGINIA PLAN TO BE REVIEWED AT LEAST ONCE EVERY FIVE YEARS (§ 15.2-2230) At least once every five years the comprehensive plan shall be reviewed by the local planning commission to determine whether it is advisable to amend the plan. HISTORY: Code 1950, § 15-964.8; 1962, c. 407, § 15.1-454; 1975, c. 641; 1997, c. 587.