1 Pa. Code § 33.21
This section cited in 1 Pa. Code § 33.4 (relating to single pleading or submittal covering more than one matter); 12 Pa. Code § 11.6 (relating to filings); 19 Pa. Code § 3.1 (relating to filing fees required); 19 Pa. Code § 3.2 (relating to date of deposit as filing date); 49 Pa. Code § 31.103 (relating to applicability of other laws and rules); 49 Pa. Code § 31.115 (relating to disciplinary sanctions); 52 Pa. Code § 1.41 (relating to filing fees); 52 Pa. Code § 1.43 (relating to schedule of fees payable to the Commission); 52 Pa. Code § 1001.41 (relating to filing fees); 52 Pa. Code § 1001.43 (relating to Authority fee schedule); 55 Pa. Code § 41.15 (relating to copies of documents); 58 Pa. Code § 51.25 (relating to demand for or waiver of hearing); 61 Pa. Code § 703.5 (relating to other submissions); and 67 Pa. Code § 491.5 (relating to filing fee).