403B Salary Reduction Agreement Form (Fillable PDF). ​403B Beneficiary Change Form (Fillable PDF).This First Source Employment Agreement, in accordance with D. C. Law 14-24, D.C. Law 5-93, and. Temporary Assignment Pay Authorization. The HR-7 form is to be used to hire current employees working in the following temporary assignments: a. Please provide a copy of your commission agreement with your employer.