<prompt> Translate the following text to EnglishMipango, uhandisi, ufungaji, na kuanza kwa mfumo wa ACI ni miezi 15 tu na inaweza kufanywa kwa muda mfupi zaidi ikiwa mambo ya kiutawala, kama vile kuruhusu, hutokea haraka kuliko inavyodhaniwa.  <response>: Planning, engineering, installation, and start-up of an ACI system is only about 15 months and could be done in much less time if administrative matters, such as permitting, occur more quickly than assumed. 