(a) The Board of Developmental Disabilities Services:
(1) Shall have charge of the properties used for the purposes of the human development centers;
(2) Shall exercise supervision over the appointment, performance of duties which includes such matters as off-premises assignments for educational or training purposes, removal of all employees, and the fixing of their compensation;
(3) Shall exercise supervision over expenditures of the centers;
(4) May accept and hold in trust real, personal, or mixed property received by grant, gift, will, or otherwise;
(5) May make purchases of land or receive grants or gifts of land and take deeds therefor in the name of the State of Arkansas;
(6) May accept grants or gifts of money from any source whatever and use the money for any of its powers and purposes; and
(7) May take all action and execute all documents necessary or desirable to carry out its powers and purposes.
(b) The board may make such regulations respecting the care, custody, training, and discipline of retarded individuals in the centers or receiving mental retardation services and respecting the management of the centers and their affairs as it may deem necessary or desirable to the proper performance of its powers and purposes.
(c) The board is prohibited from promulgating any rule or regulation that would set the salary of any employee at the local level unless specifically required to do so by the federal government.