<prompt> Translate the following text to EnglishKwa kuongezea, masharti yanayohitaji kutolewa kwa sheria za kuruhusu vyanzo vya mchakato kuchagua na kuanzisha mpango wa mgawanyo wa ruzuku ya viwanda vidogo vya kusafisha dizeli ambayo ilikoma mnamo 1999 huondolewa.  <response>: In addition, the provisions requiring issuance of rules to allow process sources to opt in and establishing the small diesel refinery allowance allocation program which ended in 1999 are removed. 