notification of change; change report
Official document or form used to notify an authority of a change in registered information (address, name, etc.). Often an abbreviation of longer terms like 変更届出書. Compare 在留届, which is a notification of residence.
See also: 在留届
I moved, so I submitted a notification of change to the city office.
You can get the change notification form at the counter.
I submitted a change-of-address notification to the city office.
Since the company's representative changed, we submitted a change notification form.
This counter accepts change notification forms.