They have student senates, and student advisory committees. Unlike most state senates, the West Virginia Senate can introduce revenue bills. Other matters are decided by senates consisting of three justices. In some federal states senates also exist at the subnational level. The Council also is responsible for appointing Disciplinary Senates in cases of judicial misconduct. The Federal Constitutional Court of Germany consists of two senates of eight judges each. Most Emperors seldom even saw Rome, and had only notional relationships with their senates. The governments in Berlin, Bremen and Hamburg are the "senates". The term is also used in connection with procedural maneuvers in various state senates. There are now more than 150 student senates of Delta Theta Phi. As of 1920, the following senates (chapters) existed, with fourteen having been established after consolidation. It is comprised two Senates with 8 members that serve 12 year terms.