The District of Columbia RA-3 Statement of Change of Registered Office Or Registered Agent is a form that must be filed with the District of Columbia Department of Consumer and Regulatory Affairs (DORA) when changing the registered office of a business or the registered agent of a business. The RA-3 form must be completed and filed by the business owner or the registered agent of the business. The form requires the business owner or registered agent to provide information such as the name and address of the business, the name and address of the new registered office or registered agent, and any other information the DORA requires. The two types of District of Columbia RA-3 Statement of Change of Registered Office or Registered Agent are: 1. Change of Registered Office: This form must be filed when changing the registered office of a business. 2. Change of Registered Agent: This form must be filed when changing the registered agent of a business.