(a) Generally.
- (1) An answer may simultaneously be responsive to a formal complaint and to any amendment or supplement thereof.
- (2) It should be drawn fully and completely so as to advise the parties and the State Highway Commission of the nature of the defense and should admit or deny specifically and in detail each material allegation of the pleading answered.
- (3) An answer may embrace a detailed statement of any counterproposal which a defendant may desire to submit.
- (b) Cross complaint. A cross complaint alleging that other persons, parties to the proceedings, have violated the act or requirements established pursuant thereto, or seeking relief against them under the act, may be tendered for filing by a defendant with its answer.
(c) Time for filing. Unless otherwise directed by the commission, an answer to a complaint:
- (1) Should be filed within ten (10) days after the day on which the complaint to which answer is filed was served; and
- (2) Must show service of a copy thereof on each complainant or his or her attorney by registered mail.
- (d) When issue joined. If any defendant answers or fails to file and serve answer within the period specified in subsection (c) of this section, issue thereby is joined as to such defendant.