Complex sentence: In 1974-5, the organisation became the Australian Association of Speech & Hearing and the Association no longer conducted examinations nor granted Licentiates to graduates, a responsibility that was taken over by tertiary institutions.
Split into simpler sentences: In 1974-5, the organisation became the Australian Association of Speech & Hearing. The association no longer conducted examinations nor granted licentiates to graduates, a responsibility that was taken over by tertiary institutions.