The right that's granted in section 530 is a right to trial in the official language of choice by the accused. In Quebec, if an anglophone wishes to proceed with a trial in English, he or she has a right to ask for a trial in the English language.
Are the challenges and the obstacles the same? I'm not sure. I think it's probably less of a problem in the province of Quebec to proceed to a trial in English, but I'll let my colleague Robert Doyle answer fully.