1 Pa. Code § 35.19
Petitions for the issuance, in the discretion of an agency, of a declaratory order to terminate a controversy or remove uncertainty, shall state clearly and concisely the controversy or uncertainty which is the subject of the petition, shall cite the statutory provision or other authority involved, shall include a complete statement of the facts and grounds prompting the petition, together with a full disclosure of the interest of the petitioner.
1 Pa. Code § 35.19
This section cited in 12 Pa. Code §11.8 (relating to petitions for declaratory order); 22 Pa. Code §351.1 (relating to purpose and scope); 34 Pa. Code §111.15 (relating to no other pleadings allowed); 34 Pa. Code §131.32 (relating to petitions except petitions for joinder and challenge proceedings); 34 Pa. Code §131.121 (relating to penalty proceedings initiated by a party); 52 Pa. Code §5.42 (relating to petitions for declaratory orders); 52 Pa. Code §1005.22 (relating to petitions for declaratory orders); 55 Pa. Code §41.3 (relating to definitions); 55 Pa. Code §41.31 (relating to request for hearing); 55 Pa. Code §41.42 (relating to request for declaratory relief); and 61 Pa. Code §703.2 (relating to petition content).