Appellate procedure

1. The agent state shall afford all reasonable cooperation in the taking of evidence and the holding of hearings in connection with appealed interstate benefit claims. 2. With respect to the time limits imposed by the law of a liable state upon the filing of an appeal in connection with a disputed benefit claim, an appeal made by an interstate claimant shall be deemed to have been made and communicated to the liable state on the date when it is received by any qualified officer of the agent state.