If an interlocutory appeal or collateral attack is brought in any court concerning all or any part of an adjudicatory proceeding, the challenged adjudicatory proceeding shall continue without regard to the pendency of that court proceeding. No default or other failure to act as directed in the adjudicatory proceeding within the times prescribed in this subpart shall be excused based on the pendency before any court of any interlocutory appeal or collateral attack.