The CrPC 1973 was replaced by the BNSS 2023 (in force 2024-07-01); no verified section mapping on file for Section 375 — confirm the corresponding provision (savings: Section 531, BNSS 2023).
Notwithstanding anything contained in Section 374, where an accused person has pleaded guilty and has been convicted on such plea, there shall be no appeal.-- (a) if the conviction is by a High Court; or (b) if the conviction is by a Court of Session, Metropolitan Magistrate or Magistrate of the first or second class, except as to the extent or legality of the sentence.