Treason charges can be filled against a Congressman by any citizen in a US District Court as follows:
To intiate the proceeding there is a $70 Petition filing fee.
All pleadings must be on letter size paper (8½" X 11") Pleadings must be double-spaced on one side of line numbered paper and you need to file the original and one copy.
If you are attaching any exhibits you need to attach them accordingly:
All documents submitted for filing or lodging must be pre-punched with two holes (approximately ¼" in diameter), centered 2¾" apart, ½" to _" from the top of the document
In your Petition you would state that you are declaring Treason against the congressman/woman of your choice.
It should be something like this:
Name of filing attorney or pro se litigant (THIS IS YOU), bar number (DON'T have one unless you are an attorney), address, and phone number (fax number optional) must be listed in the upper left corner of the document, beginning on line 1
The title of the court is to begin at or below line 8 of the first page
Below and to the left of the court title, the name of the title of the action is to be inserted
Please note that "et al." is not acceptable in the case caption of the complaint or petition for removal
Name of first plaintiff et al. versus name of first defendant et al. is acceptable for subsequent pleadings.
The nature of the document is to appear below the case number to the right of the case caption
Each attorney or pro se litigant must sign the last page of the pleading. Signature name is to be typed below the signature, followed by party affiliation.