Action of Council shall be by ordinance, resolution or motion. Motion shall be used to conduct the business of Council, in procedural matters, for elections conducted among and appointments made by Council members and as otherwise provided in this Charter. All other action shall be taken by ordinance or resolution. Wherever possible, copies of proposed ordinances and resolutions should be provided to members of the Council in advance of the meeting at which the measure is to be introduced. No action of Council shall be invalidated merely because the form thereof or prior availability of an ordinance or resolution fails to comply with the provisions of this Section.