The Select Committee charged with recommending what to do about the conduct of North Las Vegas Assemblyman Steven Brooks Monday adopted rules for conducting the investigation that include giving the chairman powers to exclude Brooks from serving at least temporarily.The rules read into the record by legislative counsel, include allowing chairman Assemblyman William Horne, D-Las Vegas, to put the member being investigated on leave and to order that he be prevented from coming into the legislative building.Horne took no such action Monday. He adjourned the meeting after just eight minutes.Brooks put more urgency into the select committee's work over the …