<prompt> Translate the following text to EnglishMashirika ya udhibiti wa shirikisho yametumia magari ya serikali na ya mashirika maalum ili kuarifu umma juu ya fursa za maoni ya umma juu ya sheria zinazokuja.  <response>: Federal regulatory agencies have used both governmentwide and agencyspecific vehicles to notify the public about opportunities for public comment on upcoming rules. 