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§ 52.352 Interstate transport.
(a) Addition to the Colorado State Implementation Plan of the Colorado Interstate Transport regarding the 1997 8-Hour Ozone Standard for the “significant contribution,” the “interference with maintenance” requirements, and the addition of “interference with visibility protection” requirements regarding the 1997 8-Hour Ozone and PM2.5 Standards, submitted by the Governor's designee on June 18, 2009 and March 31, 2010.