(a) Parties may not submit documents to arbitrator(s) in cases that have been closed except under the following limited circumstances:
(1) as ordered by a court;
(2) at the request of any party within 10 days of service of an award or notice that a matter has been closed, for typographical or computational errors, or mistakes in the description of any person or property referred to in the award; or
(3) if all parties agree and submit documents within 10 days of (1) service of an award or (2) notice that a matter has been closed.
(b) Parties must make requests under this rule in writing to the Director and must include the basis relied on under this rule for the request. The Director will forward documents submitted pursuant to paragraph (a)(1), along with any responses from other parties, to the arbitrators. The Director will determine if submissions made pursuant to paragraphs (a)(2) and (a)(3) comply with the grounds enumerated in the rule. If the Director determines that the request complies with paragraphs (a)(2) and (a)(3), the Director will forward the documents, along with any responses from other parties, to the arbitrators. The arbitrators may decline to consider requests that the Director forwards to them under paragraphs (a)(2) and (a)(3).
(c) Unless the arbitrators rule within 10 days after the Director forwards the documents to the arbitrators pursuant to a request made under paragraphs (a)(2) and (a)(3), the request shall be deemed considered and denied.
(d) Requests under this rule do not extend the time period for payment of any award pursuant to Rule 12904.