Riders shall not be used. If the statement or report is typed on a printed form, and the space provided for the answer to any given item is insufficient, reference shall be made in such space to a full insert page or pages on which the item number and caption and the complete answer are given.
17 C.F.R. §240.12b-14
Secs. 4, 16, 19, 24, 48 Stat. 77, 896, 85, as amended, 901; 15 U.S.C. 77d , 78p , 77s , 78x