The city court shall be empowered and authorized to make and promulgate rules and regulations governing the hours and days during which the court shall sit for the hearing of civil and criminal cases, and such other rules and regulations as may be necessary or incidental to the proper handling of the business of said court, insofar as said rules and regulations are not in conflict with the express provisions of law. The rules and regulations of the court shall be promulgated by posting in a conspicuous place, on the door of the city courtroom and the door of the office of the city judge, and when so promulgated, shall be in full force and effect.
La. R.S. § 13:2488.31