(a) Not later than the seventh day before the first day of arbitration, the parties shall exchange and file with the arbitrator:
(1) all medical reports and other documentary evidence not previously exchanged or filed that are pertinent to the resolution of the claim; and
(2) information relating to their proposed resolution of the disputed issues.
(b) A party commits an administrative violation if the party, without good cause as determined by the arbitrator, fails to comply with Subsection (a).