In 1961, the territories of Sabah and Sarawak, which had been included through the participation of United Kingdom, became joint associate members. In 1963 they became part of Malaysia.
in 1961, thE terRiTOriEs oF sABah aND SaRAwAk, whiCH HaD been inCluDed thrOUGh The PArticiPAtIon oF UNiteD kingDom, BecAme jOint AsSOc.IaTE meMberS. iN 1963 they beCame part OF mAlAYsia