ORDER

Petition for rehearing en banc has been considered by the Court and is granted. The Clerk of this Court is directed to set this case for argument on Tuesday, September 15, 1987, at 9 a.m. in St. Louis, Missouri. The parties are directed to file supplemental briefs not to exceed fifteen (15) pages. The supplemental briefs should not duplicate prior briefs and only new cases should be argued. All briefs should *1220be limited to the points raised in the petitions for rehearing en banc. Supplemental briefs shall be simultaneously filed on August 20, 1987.