Documents issued by congressional committees or the full House or Senate that are numbered with the designation H. Doc. or S. Doc. This publication type can contain: Presidential messages proposing new legislation or vetoing legislation passed by Congress; special reports of executive branch agencies; congressional committee activity reports; committee-sponsored special studies and background information published as official documents rather than committee prints; annual reports of certain patriotic and veterans groups; memorial tributes; and compilations of background information related to annual intercollegiate and high school debate topics.