A
valid, un-expired United States passport. The passport must remain valid
throughout the entire length of the training course
An original birth certificate, with raised seal,
documenting birth in the United States or one of its territories, along
with a valid unexpired government issued photo ID (such as a driver
license)
An original U.S. naturalization certificate with
raised seal (Form N-550 or Form N-570), along with a valid unexpired government issued photo ID (such as a driver license)
An original
certification of birth abroad (Form FS-545 or Form DS-1350), along with
a valid unexpired government issued photo ID (such as a driver license)
An original certificate of U.S. citizenship (Form N-560 or N-561)
or a certificate of repatriation (Form N-581), along with a valid unexpired government issued photo ID (such as a driver license)
A U.S. federal government issued ID badge if training for the U.S. government
and a U.S. government entity is paying for the training