The official docket and all original papers pertaining to any proceeding instituted before the Commission shall be kept at the principal office of the Commission in Harrisburg, Pennsylvania. Such papers and instruments are available for public viewing but may not be removed from the dockets.
58 Pa. Code § 183.452
This section cited in 58 Pa. Code § 183.62 (relating to duties of judges); 58 Pa. Code § 183.67 (relating to duties of starter); and 58 Pa. Code § 183.451 (relating to definitions).