All courts must take judicial notice of the signature of—
(a) the Minister; or
(b) the chief executive of the Authority (appointed under section 22 of the Accident Compensation Act 1985 ); or
(c) the Chair of the Authority's Board of Management—
on each document authorised or required to be signed by the Minister, chief executive or Chair (as the case may be) for the purposes of this Act or the regulations.