6.
—(1) Every person who, on 3rd June 1990, is in possession of a valid identity card issued under this Act shall re-register under this Act within such period as the Minister may, by notification in the Gazette, specify.
(2) All identity cards issued under this Act before such date shall cease to be valid on the expiration of the period within which persons in possession of such identity cards are required to be re-registered under subsection (1).
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(3) Nothing in this section shall prevent the re-registration of a person who fails to re-register within the period specified in subsection (1).