 The four hereditary territorial magnates are; Orang Kaya Indera Pahlawan, Orang Kaya Indera Perba Jelai, Orang Kaya Indera Segara and Orang Kaya Indera Shahbandar.Next in the hierarchy were the "Orang Besar Berlapan" ('eight chiefs') and "Orang Besar Enam Belas" ('sixteen chiefs') who were subordinated to the principal nobles.The Sultan headed two institutions, the State Legislative Assembly and State Executive Council.