Sec. 49. The refusal or failure of an employee in the state classified service to do any of the following is sufficient grounds for the employee's dismissal by the appointing authority:
(1) The employee willfully refuses or fails to appear before:
(A) a court or judge;
(B) a legislative committee; or
(C) an officer, board, or body authorized to conduct a hearing or inquiry.
(2) After making an appearance, the employee refuses to testify or answer questions relating to:
(A) the affairs or government of the state; or
(B) the conduct of any officer or employee.