67 Pa. Code § 93.4
A person whose driver’s license or learner’s permit has been surrendered or cancelled pursuant to this chapter shall not receive credit toward any suspension or revocation of their operating privilege for time prior to the effective date of any suspension or revocation during which the license was surrendered or cancelled under this chapter.
The provisions of this § 93.4 adopted March 27, 1981, effective March 28, 1981, 11 Pa.B. 1099; readopted August 5, 1988, effective upon publication and applies retroactively to June 18, 1988, 18 Pa.B. 3433. Immediately preceding text appears at serial page (111288).