For any existing source that causes visibility impairment in any mandatory Class I Federal area, the Technical Secretary may specify on the construction and/or operating permit(s) as permit conditions an emission limitation that is equivalent to "BART". Existing sources subject to the provisions of rule .04 are not subject to the provisions of this Rule (1200-3-23-.05).
Tenn. Comp. R. & Regs. 1200-03-23-.05
Authority: T.C.A. §§ 68-25-105 and 4-5-201 et. seq.