; (2) fix the pay of officers and employees necessary to carry out this Act; (3) distribute business among the officers, employees, and administrative units of the Board; and (4) supervise the expenditures of the Board. (f) Quorum Five members of the Board are a quorum in carrying out duties and powers of the Board. (g) Offices, bureaus, and divisions The Board shall establish offices necessary to carry out this Act, including an office to investigate and report on police brutality. The Board shall establish distinct and appropriately staffed bureaus, divisions, or offices to investigate and report on incidents involving each of the following: (1) Deaths occurring in police custody. (2) Officer-involved shootings. (3) Uses of force that result in severe bodily injury in police custody. (h) Chief financial officer The Chairman shall designate an officer or employee of the Board as the Chief Financial Officer. The Chief Financial Officer shall— (1) report directly to the Chairman on financial management and budget execution; (2) direct, manage, and provide policy guidance and oversight on financial management and property and inventory control