W. Va. Code § 1-1-4: Execution of process and other jurisdiction as to land acquired by United States.

The State of West Virginia reserves the right to execute process, whether juvenile, civil, or criminal, within the limits of any lot or parcel of land heretofore or hereafter acquired by the United States as aforesaid, and such other jurisdiction and authority over the same as is not inconsistent with the jurisdiction ceded to the United States by virtue of such acquisition.