Senators of the College use the title Lord or Lady along with a surname or a territorial name. Note, however, that some Senators have a peerage title, which would be used instead of the senatorial title. All Senators of the College have the honorific The Honourable before their titles, while those who are also Privy Counsellors or peers have the honorific The Right Honourable.
Under section 11 of the Treason Act 1708 it is treason to kill them when sitting in judgment in exercise of their office within Scotland.