; (B) take place by means of written submissions, hearings, and conferences carried out through internet-based applications and other telecommunications facilities, except that, in cases in which physical or other nontestimonial evidence material to a proceeding cannot be furnished to the Board through available telecommunications facilities, the Board may make alternative arrangements for the submission of such evidence that do not prejudice any party or interested owner; and (C) be conducted and concluded in an expeditious manner without causing undue prejudice to any party or interested owner. (4) Representation (A) In general A party or interested owner involved in a proceeding before the Board may be, but is not required to be, represented by— (i) an attorney