Section 22
SEC. 22. Before commencing with the construction of any section of the railroad herein referred to, the grantee shall submit to the Director of Public Works three copies of the plan and cross section thereof and the system of construction proposed, accompanied by three copies of the descriptive report. Upon the receipt thereof, the Director of Public Works shall without delay examine the same and thereupon forward them with his report to the Public Utility Commission which shall submit them, with its recommendation, to the Secretary of Commerce and Communications, for approval. Upon the approval of the plans, two of the copies thereof and of the descriptive report shall be filed in the proper office of the Government and the other shall be delivered to the grantee.