<prompt> Translate the following text to EnglishMaafisa wa DOT walisema mfumo huo umeweka zaidi ya dola milioni moja kila mwaka katika gharama za kiutawala na kuwezesha mchakato wa kutunga sheria kwa njia nyingine.  <response>: DOT officials said the system had saved the department more than a million dollars each year in administrative costs and facilitated the rulemaking process in other ways. 