28 Pa. Code § 912.23
Data elements required to be submitted under this subchapter shall be submitted on nine-track labeled 1600 or 6250 BPI (density) tape or computer diskette approved by the Council, according to computer tape format specification contained in Appendix A.
The provisions of this § 912.23 adopted January 29, 1988, effective January 30, 1988, 18 Pa.B. 459.