40 C.F.R. § 52.1474
Part D conditional approval
(a) The following portions of the Nevada SIP contain deficiencies with respect to Part D of the Clean Air Act which must be corrected within the time limit indicated.
(1)-(4) [Reserved]
(a) The following portions of the Nevada SIP contain deficiencies with respect to Part D of the Clean Air Act which must be corrected within the time limit indicated.
(1)-(4) [Reserved]