The use of personal automobiles shall be governed by issuances of the Directives Management System. Section 2407 of The Administrative Code of 1929 (71 P. S. § 637) permits reimbursement to a State officer or employe for the use of his own automobile on Commonwealth business. Reimbursement is made in accordance with Chapter 40 (relating to travel and subsistence).
4 Pa. Code § 39.96