<prompt> Translate the following text to EnglishKanuni hizo zinaelezea habari ndogo inayohitajika, inaruhusu Huduma kuelezea kutopatikana kwa data inayohitajika, na pia kurahisisha ratiba ya utaratibu.  <response>: The rules specify limited required supporting information, allow the Service to explain the unavailability of otherwise required data, and also streamline procedural scheduling. 