Whenever any notice is required hereunder, it shall be given in writing addressed to You at the address You have on file with Scottrade, and to Scottrade at: 700 Maryville Centre Drive, St. Louis, Missouri, 63141, attention Rodger O. Riney. Notice shall be delivered by first class mail, certified, return receipt requested, by express delivery, or by hand delivery, and shall be deemed given when actually received. Either party may change the address for notice by notifying the other party of such change in accordance with this Section.