我家先生的公民被name check 10个月，刚收到FOIPA的答复。请问我们该怎么办？需要appeal吗，怎样appeal呢？多谢！
To promptly respond to requests, we concentrate on identifying main files in the central records system at FBI Headquarters. No records responsive to your FOIPA request were located by a search of the automated indices.
You may file an administrative appeal by writing to the Director, Office of Information and Privacy,…within sixty days from the date of this letter.