<prompt> Translate the following text to EnglishHii ni kwa sababu ya upatikanaji wa vyeti vya benki ambazo zinaweza kutumika na vyanzo ili kukidhi mipaka ya uzalishaji katika 2007 na zaidi.  <response>: This is because of the availability of the banked allowances that can be used by sources to meet emissions caps in 2007 and beyond. 