Issue of a certificate of no impediment to marriage for German citizens with residence or habitual abode abroad.
Source: BUS Rheinland-PfalzIf you wish to marry abroad, there may be a legal standard in the country where you intend to marry that requires you to present such a certificate.
The registry office 1 in Berlin is responsible for issuing a certificate of no impediment to marriage for this group of persons (German citizens with residence or habitual abode abroad).