Section Box 206.21 - Exhibits(a) Where evidence to be presented consists of numerical or graphic data and such evidence would make oral presentation difficult to follow, such evidence shall be presented in exhibit form.(b) Space shall be provided in the upper right hand corner of each exhibit for the insertion of the number of the exhibit and the name of the witness through whom it is presented.(c) The party offering an exhibit shall supply the original and one copy thereof to the commission and shall provide a copy to all other parties of record, unless exempted under Box 206.24(d).N.H. Admin. Code § Box 206.21