was used. Major reform to the questioning and treatment of suspected offenders occurred in 1984 when the Police and Criminal Evidence Act came into force. Under Code C the right to silence was amended by allowing adverse inferences to be drawn at a court hearing in cases where a suspect refuses to explain something, and then later produces an explanation (see right to silence in England and Wales). In other words, the jury is entitled to infer that the accused fabricated the explanation at a later date, as he refused to provide the explanation during police questioning. The jury is also free to make no such inference. The new caution is: