A plan processing fee shall be payable before processing of a building, building moving, plumbing or sign permit application as follows: 4.1. For a permit application to construct a new single family dwelling, a fee of $100.00. 4.2. For a permit application for a building or structure other than a new single family dwelling a fee equal to fifty percent of the permit fee under Section 1, to a minimum of $50.00 and a maximum of $2,500.00. For a plumbing permit, type: fireline/sprinkler or on~site services, a fee of $50.00. For a sign permit, a fee of $50.00. For a building moving permit, a fee of $50.00. The plan processing fee will be credited to the building, building moving, plumbing or sign permit fee at permit issuance. REFUND OF PRES An applicant for a Building, Building Moving, Demolition, Plumbing or Sign permit may obtain a refund of the Permit Fee when a permit is surrendered and cancelled before aay construction begins, on the following basis: S.1. The City Treasurer shall refund ninety percent of the balance of the permit fee in excess of the plan precessing fee. 5.2. A plan processing fee is not refundable. 5.3. No refund shall be made where construction or work hag begun or an inspection has been made. 5.4. No refund shall be made for an amount of $50.00 or lass.