The Bharatiya Nyaya Sanhita, Bharatiya Nagarik Suraksha Sanhita and the Bharatiya Sakshya Adhiniyam replaced the British-era Indian Penal Code, Code of Criminal Procedure and the Indian Evidence Act, respectively. In a post on X, Chidambaram said, "90-99 per cent of the so-called new laws are a cut, copy and paste job. A task that could have been completed with a few amendments to the existing three laws has been turned into a wasteful exercise."