Find information about 'Anmeldung eines Wohnsitzes' (registration of a residence) on the Bundesportal. Navigate to the relevant page and identify the primary government authority responsible for this process as stated on the page.
Navigate to 'verwaltung.bund.de'. Look for a navigation link or section related to 'Citizens', 'Services', or 'Living in Germany'. Browse the categories or use available links to find information about 'residence registration' or 'Anmeldung eines Wohnsitzes'. Once on the relevant page, identify and extract the name of the primary government authority responsible for residence registration.
Successfully navigate to the page detailing 'Anmeldung eines Wohnsitzes'. Identify the primary government authority responsible for residence registration as stated on that page. State the name of the identified government authority.