The City agrees that payroll deductions shall be made in accordance with the dues authorization card submitted by the Union and the City shall comply with the provisions of said authorization card for all employees who have signed the card. The City and the Bargaining Agent both recognize the authorization card as a matter between the Bargaining Agent and its members; therefore, any dispute between the parties to said authorization card and any findings against either party as a result of such dispute and/or litigation shall not be the responsibility of the City. Occurrences of late processing of authorization cards, when brought to the attention of the Department of Human Resources, will be dealt with promptly.