KUALA LUMPUR, June 5 — Malaysia will continue to take all active measures to further strengthen its sovereign immunity and to engage all stakeholders in its pursuit of upholding the sanctity of arbitration internationally over the claim by the so-called heirs to the deceased Sultan of Sulu.

PUTRAJAYA, June 3 — The Malaysian government has denied in full and without limitation the allegations and insinuations in a letter sent by Paul H.