Dues Deductions 47. Dues deductions, once initiated, shall continue until the authorization is revoked in writing by the employee. For the administrative convenience of the City and the Association, an employee may only revoke a dues authorization by delivering the notice of revocation to the Controller during the two week period prior to the expiration of this Agreement. The revocation notice shall be delivered to the Controller either in person at the Controller's office or by depositing it in the U.S. Mail addressed to the Payroll/Personnel Services Division, Office of the Controller, 000 Xxxxxxxxx Xxxxxx, San Francisco, CA 94103; Attention: Dues Deduction. The City shall deliver a copy of the notices of revocation of dues deductions authorizations to the Association within two (2) weeks of receipt.