(A) Every member, previous to his speaking, making a motion or seconding the same, shall address himself to the presiding officer and say "Mr. Mayor", or he shall not proceed with his remarks until recognized and named by the chair. He shall confine himself to the question under debate, avoiding personalities and refraining from impugning the motives of any other member's argument or vote.
(B) When two or more members address the presiding officer at the same time, he is to name the member who is to speak first.
('58 Code, § 2-III-7)