52 Pa. Code § 1003.21 – Petitions for interim emergency orders.

(a) A party may submit a petition for an interim emergency order during the course of a proceeding. The petition shall be filed with the Clerk and served contemporaneously on the Adjudication Department’s supervising presiding officer and on the parties.
(b) To the extent practicable, a petition for an interim emergency order must be in the form of a petition as set forth in § 1005.21 (relating to petitions generally). A petition for an interim emergency order must be supported by a verified statement of facts which establishes the existence of the need for interim emergency relief, including facts to support the following:
1. (1) The petitioner’s right to relief is clear.
2. (2) The need for relief is immediate.
3. (3) The injury would be irreparable if relief is not granted.
4. (4) The relief requested is not injurious to the public interest.
(c) Allegations set forth in the petition shall be deemed to have been denied by the opposing parties and an answer is not required. A party may file an answer in the form in § 1005.41 (relating to answers to complaints, petitions, motions and other filings requiring a response) no later than 5 days after service of a copy of the petition.
(d) Other pleadings, memoranda or briefs related to a petition for interim emergency order are not permitted unless specifically requested by the presiding officer.

This section cited in 52 Pa. Code § 1003.23 (relating to issuance of interim emergency orders).