Ind. Code § 4-15-2.2-49
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:
(2) After making an appearance, the employee refuses to testify or answer questions relating to:
As added by P.L.229-2011, SEC.56.