Negeri Sembilan Pengelola Bijaya Diraja (Comptroller of the Royal Household) Datuk Azizi Mohamad Ali said the title of Yang di-Pertuan Besar purportedly assumed by Tunku Datuk Seri Nadzaruddin ibni Almarhum Tuanku Ja'afar (second from left) at the ceremony held at a hotel in Alor Gajah, Melaka, on June 5 has no legal effect.