Sole article.-the second paragraph of article 88 of the law Nº 18.290, of transit, amended by law No. 19.552, be replaced by the following: "in the vehicles of public transport of passengers with a capacity to more than 24 people, providing urban service in the cities of Santiago, San Bernardo and Puente Alto, will be forbidden that the driver simultaneously performing the functions of driver and collector or ticket vending machine." In these vehicles, you must be a collector or install an automatic fare collection system. In other cities with more than 200,000 inhabitants, the President of the Republic, by Decree founded, may require the fulfillment of this obligation in the terms and conditions which determine. "."