(a) When a question is before the Board, no motion shall be entertained except:
(1) To adjourn;
(2) To fix the hour of adjournment;
(3) To lay on the table;
(4) For the previous question;
(5) To postpone indefinitely;
(6) To amend.
(b) Such motions shall have precedence in the order indicated.
(c) Any such motion, except a motion to amend, shall be put to a vote without debate. (M.C. 1963, § 2.203)