The Rule 383 page explains the emergency supervisory-order lane. The filings use that path to ask the Illinois Supreme Court for status-quo relief connected to a custody-triggering order and substitution issue.
The key records are the motion, motion for leave, supporting record, certificate of service, and notice of filing. This page keeps them in one crawlable chain.
The page is intentionally framed as a public-record guide. It helps a reader find the right exhibit, ask for the right log, and avoid turning a document conflict into an unsupported conclusion.