<prompt> Translate the following text to EnglishSheria hii inapatikana katika kifungu cha 112 a na kifungu cha 301 a a b cha Sheria ya Hewa Safi, kama ilivyobadilishwa.  <response>: This rule is promulgated under sections 112a, 301a1, title V of the Clean Air Act as amended 42 U.S.C. 