Complete and attach the following forms: Employee's Withholding Allowance. Legal notices and invoices pertaining to this Agreement shall be sent to the appropriate contact person.Complete and attach the following forms: Employee's Withholding Allowance CertificateFederal Form W4,. Suggest revisions where appropriate in performance appraisal reports. Any revisions in the performance appraisals require an agreement between the Union and. Documentation in the form of signatures of the Unit member and their immediate supervisor must be registered on the performance objectives form currently.