The Department of Natural Resources adopted amendments to Mo. Code Regs. Ann. tit. 10, §§10-6.362, Clean Air Interstate Rule Annual Nitrogen Oxide (NOx) Trading Program; 10-6.364, Clean Air Interstate Rule Seasonal NOx Trading Program; 10-6.366, Clean Air Interstate Rule SO2 Trading Program; and 20-10.010, Applicability. http://www.sos.mo.gov/adrules/moreg/current/2010/v35n1/v35n1a.pdf pp. 21-24.