Section 10Republic Act No. 3019, as amended, otherwise, known as the Anti-Graft and Corrupt Practices Act, and Republic Act No. 1379;, Sec./Art. 10

Authority over internal affairs. The Sandiganbayan shall administer its own internal affairs and may adopt such rules governing the constitution of its divisions, the allocation of cases among them, the rotation of justices and other matters relating to its business.