(A) A motion to amend an amendment shall be in order, but to amend an amendment to an amendment shall not be entertained.
(B) An amendment modifying the intention of a motion shall be in order; but an amendment relating to a different subject shall not be in order.
(C) On an amendment to "strike out and insert," the paragraph to be amended shall first be read as it stands, then the words proposed to be stricken out, then those to be inserted, and finally the paragraph as it will stand, if so amended, shall be read.
(D) An amendment to the main question or other pending question may not be referred to a committee without the main question.
('69 Code, § 2-97)