Va. Code § 60.2-629
Notwithstanding any other provisions of this title, the Commission may, at any time within one year from the date the deputy's determination becomes final pursuant to § 60.2-619, redetermine any monetary determination issued by a deputy from which no appeal was taken by the claimant. Notice of any such redetermination shall be given promptly to the interested parties, and an appeal from such redetermination may be filed within the time and in the manner prescribed for an appeal from any original determination. If no such appeal is filed such redetermination shall be final. Any redetermination hereunder shall be limited to monetary determinations containing (i) an error in computation or (ii) newly discovered wages of the claimant pertinent to such determination.
Va. Code § 60.2-629