If you are being charged with this under the CFR:

https://www.law.cornell.edu/cfr/text/36/2.34

Possible penalties;

https://www.law.cornell.edu/cfr/text/36/1.3

Don't be on edge because it's a federal charge, it is basically treated no different than a DO charge in a state court. "Possible" fines, etc., are just that, "possible", they have to codify some type of punishment of course.