We have to use sections 530 and 530.1 of the Criminal Code as a model. They set out the right of the parties to use one or both of the official languages, as well as the duty of the court to understand the language used by the parties and, thereafter, to provide the results, such as the rulings and the transcripts, in the language used by the parties.
On November 19th, 2018. See this statement in context.