1. A witness who is inconsistent in giving evidence, especially if the inconsistencies are material contradictions, cannot generally be regarded as a credible witness. However, not all inconsistencies necessarily undermine credibility.
2. For a witness to refresh their memory by referring to notes, certain conditions must be met under Section 159 of the Evidence Act. The writing must have been made by the witness at the time of the event or soon after.
3. Even if the conditions for refreshing memory are satisfied, the opposing party still has the right to inspect the document and cross-examine the witness on it. Referring to a document alone does not necessarily make the witness credible; it depends on whether the statutory safeguards are