Virginia StatutesChapter 4 - Clean Coal Projects (67-400 thru 67-403)67-400 - Definitions.67-401 - Permitting process for clean coal projects.67-402 - (Contingent expiration date July 1, 2009) Center for excellence for clean coal technologies...67-403 - (Contingent expiration date July 1, 2009) Clean Coal Technology Research Fund.