Make a chart showing the relevant time periods of the offering process including the pre-filing or "quiet period", "the waiting period" and the post effective period. Make a quick and crude list of permissible behavior in each period. Where do the following fit in the time periods on your chart: Red Herrings? Road shows? Free Written Prospectus? Rule 134 communications? The final prospectus under Section 10(a) of the Securities Act.