429.31. A proceeding must be heard and decided by preference(1) if it is made under section 359 in respect of the existence of an employment injury other than a recurrence, relapse or aggravation, or the fact that the person is a worker or is considered to be a worker;
(2) if it is made under section 359 and its object is the date or the foreseeable period of consolidation of the worker’s employment injury, or the existence or the assessment of the worker’s functional disability;
(3) in any other case, if the president considers it appropriate.