Section 14(15) in Central Civil Services (Classification, Control & Appeal) Rules, 1965
(15)If it shall appear necessary before the close of the case on behalf of the disciplinary authority, the inquiring authority may, in its discretion, allow the Presenting Officer to produce evidence not included in the list given to the Government servant or may itself call for new evidence or recall and re-examine any witness and in such case the Government servant shall be entitled to have, if he demands it, a copy of the list of further evidence proposed to be produced and an adjournment of the inquiry for three clear days before the production of such new evidence, exclusive of the day of adjournment and the day to which the inquiry is adjourned. The inquiring authority shall give the Government servant an opportunity of inspecting such documents before they are taken on the record. The inquiring authority may also allow the Government servant to produce new evidence, if it is of the opinion that the production of such evidence is necessary, in the interests of justice.NOTE.- New evidence shall not be permitted or called for or any witness shall not be recalled to fill up any gap in the evidence. Such evidence may be called for only when there is an inherent lacuna or defect in the evidence which has been produced originally.
