“15. Thus, from a conspectus of the aforesaid decisions, it will be clear that for claiming protection under Section 197 of the Code, it has to be shown by the accused that there is reasonable connection between the act complained of and the discharge of official duty. An official act can be performed in the discharge of official duty as well as in dereliction of it. For invoking protection under Section 197 of the Code, the acts of the accused complained of must be such that the same cannot be separated from the discharge of official duty, but if there was no reasonable connection between them and the performance of those duties, the official status furnishes only the occasion or opportunity for the acts, then no sanction would be required. If the case as put forward by the prosecution fails or the defence establishes that the act purported to be done is in discharge of duty, the proceedings will have to be dropped. It is well settled that question of sanction under Section 197 of the Code can be raised any time after the cognizance; may be immediately after cognizance or framing of charge or even at the time of conclusion of trial and after conviction as well. But there may be certain cases where it may not be possible to decide the question effectively without giving opportunity to the defence to establish that what he did was in discharge of official duty. In order to come to the conclusion whether claim of the accused, that the act that he did was in course of