(a) A party shall have the right to appear at any hearing in person, by counsel, or by other representative, and to examine and cross-examine witnesses, and to introduce into the record documentary or other relevant evidence. Two (2) copies of documentary evidence shall be submitted and a copy furnished to each of the other parties. Stipulations of fact may be introduced in evidence with respect to any issue.

(b) A party shall be entitled, upon request, to a reasonable period at the close of the hearing for oral argument, which shall be included in the stenographic report of the hearing. Such oral argument shall not preclude a party from filing a brief under § 1422.14.