prior permission of the Court. The prosecution normally takes recourse to this provision when its witness does not support the prosecution case. There is one important condition for using the prior statement for contradiction. The condition is that the part of the statement used for contradiction must be duly proved. 7. When the two statements cannot stand together, they become contradictory statements. When a witness makes a statement in his evidence before the Court which is inconsistent with what he has stated in his statement recorded by the Police, there is a contradiction. When a prosecution witness whose statement under Section 161 (1) or Section 164 of CrPC has been recorded states factual aspects before the Court which he has not stated in his prior statement recorded under Section 161 (1) or Section 164 of CrPC, it is said that there is an omission. There will be an omission if the witness has omitted to state a fact in his statement recorded by the Police, which he states