certificate of loss of us nationality
The Certificate of Loss of Nationality of the United States (CLN) is a form of the Bureau of Consular Affairs of the United States Department of State which is completed by a consular official of the United States documenting renunciation or relinquishment of United States citizenship.he Certificate of Loss of Nationality of the United States (CLN) is a form of the Bureau of Consular Affairs of the United States Department of State which is completed by a consular official of the United States documenting renunciation or relinquishment of United States citizenship.