At a Council meeting, a motion to adjourn shall be in order at any time, except as follows:
(a) When repeated without intervening business or discussion;
(b) When made as an interruption of a member while speaking;
(c) When the previous question has been ordered; or
(d) While a vote is being taken.
A motion to adjourn is debatable only as to the time to which the meeting is adjourned.
(1970 Code Sec. 2-39)