The chief security officer of the Senate, he preserves order in the chamber & the galleries
The chief security officer of the Senate, the Sergeant at Arms and staff in the office 
help to preserve order in the Senate chamber, the Senate galleries, and the... [DOC] [TLE] Senate Rules - Michigan Senate - State of Michigan [PAR] The presiding officer shall preserve order and decorum and shall have general 
..... a) The Sergeant at Arms shall be the chief security officer of the Senate.