New mexico constitution
Article IV: legislative department
Section 11

Each house may determine the rules of its procedure, punish its members or others for contempt or disorderly behavior in its presence and protect its members against violence; and may, with the concurrence of two-thirds of its members, expel a member, but not a second time for the same act. Punishment for contempt or disorderly behavior or by expulsion shall not be a bar to criminal prosecution.