SEC. 191. PLAN SUBMISSION DEADLINES.
  (a)  Submission.- Any  State containing  an area  designated or
redesignated under  section 107(d) as nonattainment  with respect
to the national primary ambient  air quality standards for sulfur
oxides, nitrogen dioxide, or  lead subsequent to the date  of the
enactment of the Clean Air Act Amendments of 1990 shall submit to
the Administrator, within 18 months of the designation, an appli-
cable implementation plan meeting the requirements of this part.
  (b) States Lacking Fully  Approved State Implementation Plans.-
Any  State  containing  an  area  designated  nonattainment  with
respect  to national  primary ambient  air quality  standards for
sulfur oxides  or nitrogen dioxide under section 107(d)(1)(C)(i),
but lacking  a fully approved implementation  plan complying with
the  requirements of  this Act  (including part  D) as  in effect
immediately before the date of the enactment of the Clean Air Act
Amendments of 1990, shall submit to the Administrator, within  18
months of the  date of the enactment of the  Clean Air Act Amend-
ments of 1990, an implementation plan meeting the requirements of
subpart 1 (except as otherwise prescribed by section 192).
[42 U.S.C. 7514]