DEPARTMENT ORDER NO. 151, SERIES OF 2016: IMPLEMENTING RULES AND REGULATIONS OF REPUBLIC ACT NO. 10396, OR “AN ACT STRENGTHENING CONCILIATION-MEDIATION AS A VOLUNTARY MODE OF DISPUTE SETTLEMENT FOR ALL LABOR CASES, AMENDING FOR THIS PURPOSE ARTICLE 228 OF PRESIDENTIAL DECREE NO. 442, AS AMENDED, OTHERWISE KNOWN AS THE LABOR CODE OF THE PHILIPPINES”