Which of the following can terminate a proceeding during an appeal process?

A pending question before the Building Code Commission can terminate a proceeding during an appeal process because it introduces a crucial pause or halt to the ongoing proceedings. This scenario arises when there is uncertainty or a need for clarification regarding specific building code interpretations or applications that directly affect the case at hand. In such instances, the outcome of the pending question may significantly influence the direction of the appeal or even resolve the legal matters involved, thus necessitating a suspension of the existing appeal process until a definitive answer is provided by the Commission.

This context is critical because engaging the Building Code Commission can ensure that any further legal proceedings or judgments align with the latest regulatory interpretations, ensuring compliance and reducing the risk of erroneous legal conclusions. Therefore, it serves a pragmatic purpose in the appeal dynamics, focusing on resolving substantive issues rather than simply progressing through the appellate process without addressing these pivotal questions.