The GEM Listing Committee may at any time conduct a hearing in relation to any matter relating to or arising out of the GEM Listing Rules and it may require the attendance at such hearing of such persons and the production to such hearing of such documents as it deems appropriate. As provided in this Chapter, certain decisions of the Listing Division may be referred to the GEM Listing Committee for review; and certain decisions of the GEM Listing Committee may be referred to the GEM Listing Review Committee for a further and final review.