All applications for such permits shall be to the Code Enforcement Officer and shall be accompanied by a plan, showing the shape and dimensions of the lot, the location, size and use of existing structures and the location, size and use of proposed structures. An application shall be accompanied by a plumbing permit, where required, a building permit fee in accordance with the provisions of Article II, § 170-18, and any other information as may be necessary to provide for the execution and enforcement of this Land Use Code. The application shall be signed by the applicant or his/her agent.