 Indeed, all appointments to the Supreme Court from 1991 (other than that of Chief Justice Brian Ross Martin in 2004) have been from the local profession.In 1976, Chief Justice Forster was responsible for the introduction of the 'Anunga Rules' which, established guidelines for the interrogation of Aboriginal and non-English speaking persons by Police to ensure that admissions were voluntarily obtained.He retired in 1985 due to ill-health and relocated to Perth.