Section 17(21)(b) in Bihar Government Servants (Classification, Control & Appeal) Rules, 2005
(b)The disciplinary authority to which the records are so forwarded may act on the evidence on the records or may, if he is of the opinion that further examination of any of the witnesses is necessary in the interests of justice, recall the witnesses and examine, cross-examine and re-examine the witnesses and may impose on the Government Servant such penalties as it may deem fit in accordance with these Rules.