Application. The application shall be prepared and submitted in accordance with the requirements of this section. It should be in typewritten form or legible handwriting. It must specify that it is made pursuant to the regulations in this part and that the applicant agrees that the right-of-way if approved, will be subject to the terms and conditions of the applicable regulations contained in this part. It should also cite the act to be invoked and state the primary purposes for which the right-of-way is to be used. Applications shall be filed with the superintendent. If the right-of-way has been utilized without authority prior to the time the application is made, the application must state the date such utilization commenced and by whom, and the date the applicant alleges he obtained control of the improvements.