FOURTH, that the Association is open for participation to all States in the South-East Asian Region subscribing to the aforementioned aims, principles and purposes.
FIFTH, that the Association represents the collective will of the nations of South-East Asia to bind themselves together in friendship and cooperation and, through joint efforts and sacrifices, secure for their peoples and for posterity the blessings of peace, freedom and prosperity.
DONE in Bangkok on the Eighth Day of August in the Year One Thousand Nine Hundred and Sixty-Seven.