67 Pa. Code § 63.151
(a) Operational records. Every apportioned carrier shall maintain the operational records on which its registration application is based for a period of 3 years. Operational records include documents supporting mileage traveled in each jurisdiction and total mileage traveled, such as fuel reports, trip sheets, logs and computer runs. An acceptable source document for verification of fleet mileage shall be some type of ‘‘Individual Vehicle Mileage Record’’ which shall be completed for each movement of a vehicle and which shall contain the following:
The provisions of this § 63.151 adopted April 29, 1983, effective April 30, 1983, 13 Pa.B. 1440; readopted May 6, 1988, effective immediately and applies retroactively to April 30, 1988, 18 Pa.B. 2130; amended January 15, 1993, effective January 16, 1993, 23 Pa.B. 278. Immediately preceding text appears at serial pages (127605) to (127606).