Section 12
SEC. 12. Before opening all or part of said railroad lines to the public service, the grantee shall notify the Director of Public Works in writing that said lines, or part thereof which he proposes to inaugurate are ready for the transportation of passengers and freight. Upon receiving such notice, the Director of Public Works shall order an immediate inspection to be made of said lines, or the part thereof which it is proposed to open, and of the engines and rolling stock to be used, and if he finds everything in accordance with the law, he shall so report to the Public Utility Commission, recommending that the opening of said lines or the part thereof duly completed and fit for traffic be authorized, and the Commission shall take such action as it may in its discretion deem proper.