- Domicile/Dependents. The City has no residency requirements for unit members. Domicile is defined as the established, fixed, permanent, ordinary dwelling place, and place of residency. Employees shall notify the respective department director and the Personnel and Payroll departments, in writing, of any change of domicile address, telephone number, and dependent status within ten (10) calendar days of such change. A post office box number is not acceptable in lieu of such address.