The Department of Environmental Quality amended La. Admin. Code tit. 33:III §§111 and 2123, Organic Solvents and Solvent Degreasers. The amendments update and add new emission limitation and control technique efficiency requirements for organic solvent and solvent degreaser volatile organic compound emissions. http://www.doa.la.gov/osr/reg/1009/1009.pdf pp. 2030-35.