The City will deduct any arrears in unpaid association dues, initiation fees, and equal assessments owed to the association, as well as current association dues, initiation fees, and equal assessments from the paychecks of employees working in classifications included in the recognition clause herein who have signed the proper authorization card, authorizing such deductions from the paychecks of the employees. Such deduction shall be made from the first paycheck of the month for which current dues (payable in advance) and any initiation fees are due the association. The City further agrees to remit to the Secretary-Treasurer of the association, before the 15th day of that month, all association dues, initiation fees, and uniform assessments so deducted from the paychecks of the employees covered herein.