Legal experts urge further Diet debate on retrial reforms
Lawyers serving on the Council for Legal System Reform have cautioned that the legislative process for amending the Code of Criminal Procedure remains incomplete, citing unresolved issues regarding evidence disclosure.

Lawyers serving on a sub-committee of the Council for Legal System Reform have issued a stark warning that the ruling party’s recent approval of a bill to amend the Code of Criminal Procedure does not conclude the legislative process for reviewing the retrial system. Speaking at a press conference on 14 May, the legal experts emphasised that significant structural challenges remain, particularly concerning the transparency of evidence disclosure.
The sub-committee members noted that while the ruling party has consented to the proposed amendments, these measures do not represent the final stage of reform. They argued that the current draft fails to adequately address critical procedural gaps, asserting that further and more rigorous debate is necessary within the Diet to ensure the integrity of the legal framework.
Central to their concerns is the issue of evidence disclosure. The lawyers highlighted that without robust mechanisms ensuring that defence counsel has full access to relevant prosecution evidence, the fairness of retrial proceedings remains compromised. They stated that these outstanding issues require continued scrutiny and discussion in the parliamentary arena before the reforms can be considered comprehensive.
The Council for Legal System Reform, the body responsible for examining and proposing adjustments to Japan’s legal system, has long been tasked with evaluating the adequacy of the retrial process. This process allows for the reopening of criminal cases, often in light of new evidence or significant procedural errors. The current amendments aim to refine these procedures under the Code of Criminal Procedure, which governs the broader landscape of criminal investigations and trials.
Despite the ruling party’s endorsement of the bill, the legal community’s intervention signals that the path to finalising these reforms is not yet clear. The sub-committee’s call for deeper parliamentary debate suggests that the Diet will need to address the specific shortcomings related to evidence handling and disclosure protocols to satisfy the requirements for a fair and transparent retrial system.


