With the approval of the city council, the judge shall have full power and authority to make reasonable rules and regulations necessary and proper to secure the efficient and successful administration of the municipal court; provided, however, that the city council may adopt in part or in toto the rules and regulations applicable to municipal courts. The rules and regulations made or adopted shall be filed with the city clerk, shall be available for public inspection, and, upon request, a copy shall be furnished to all defendants in municipal court proceedings at least 48 hours prior to said proceedings.