20 CFR 422.903 - Prohibited conduct.
We will ban you from entering our offices if you:
(a) Physically or verbally assault our personnel or a member of the public in our occupied space;
(b) Use force or threats of force against our personnel or offices, including but not limited to communicating threats in person or by phone, facsimile, mail, or electronic mail;
(c) Engage in disruptive conduct that impedes our personnel from performing their duties; or
(d) Engage in disruptive conduct that impedes members of the public from obtaining services from our personnel.