429.30. A proceeding must be heard and decided by preference(1) if it is made under section 359 and its object is the reduction or suspension of an indemnity established under subparagraph e of paragraph 2 of section 142;
(2) if it is made under section 37.3 of the Act respecting occupational health and safety (chapter S-2.1) and its object is to determine whether a worker can be reassigned to other duties; (3) if it is made under section 193 of that Act and its object is the closing of the whole or part of a place of employment or the exercise of a right of refusal;
(4) in any other case, if the president considers it appropriate.