Provisions shall be made for any and all railroad crossings necessary to provide access to, or circulation with, the proposed subdivision, including the preparation of all documents necessary for application to the public utilities commission of the state for the establishment and improvement of such crossing. Costs for such establishment and improvement shall be the responsibility of the subdivider. (Ord. 617 §2 (Exh. A), 2011; Ord. 474, 2002).