Applications for a variance shall be made in writing by a property owner, lessee, purchaser in escrow, or optionee with the consent of the owners on a form provided online or by the Planning Department. The application shall include a plot plan drawn to scale, showing property involved and improvements, dimensions, other structures within 50 feet of property lines, the details of the variance requested, site photos, and evidence that the findings in Section 18.72.080 can be made.