49 Pa. Code § 6.31 – Duration of license.

(a) A licensee shall register each biennial period to retain the right to operate a crane.
(b) Licensure is valid throughout this Commonwealth, is not assignable or transferable, and is valid until the last date of the biennial licensure period.

This section cited in 49 Pa. Code § 43b.28 (relating to schedule of civil penalties—crane operators).