18. Repeal and saving.- (1) The National Security Ordinance, 1980 (11 of 1980), is hereby repealed.

(2) Notwithstanding such repeal, anything done or any action taken under the said Ordinance shall be deemed to have been done or taken under the corresponding provisions of this Act, as if this Act had come into force on the 23rd day of September, 1980, and, in particular, any reference made under section 10 of the said Ordinance and pending before any Advisory Board immediately before the date on which this Act receives the assent of the President may continue to be dealt with by that Board after that date as if such Board had been constituted under section 9 of this Act.