National Heroes Welfare Trust Fund "National Heroes Welfare Trust Fund" means the trust fund so named which is maintained and managed under an Instrument of Trust executed on the 31st day of October 1968 between the Managerial Board of the said Trust Fund of the one part and the Public Trustee, Malaysia of the other part. ACT 305 - NATIONAL DEFENCE FUND (DISSOLUTION AND TRANSFER) ACT 1984 2. Interpretation.