W. Va. Code § 3-5-16: Return of supplies and certificates.

Immediately after completion of the count, tabulation and the posting of the certificate of result of the primary election in each precinct, one of the commissioners or poll clerks of each party at the precinct, designated for that purpose, shall return to the clerk of the county commission the ballot boxes, registration books and the several packages of ballots, poll books, tally sheets, certificates and all other election supplies and returns.