39. Discretionary extension of time limit for actions for libel or slander

Where a person to whom a cause of action for libel or slander has accrued has not brought such an action within the period of 3 years mentioned in section 6(2) (or, where applicable the period allowed by section 32(1) as modified by section 32(5)) because all or any of the facts relevant to that cause of action did not become known to him until after the expiration of that period, such an action —

may be brought by him at any time before the expiration of one year from the earliest date on which he knew all the facts relevant to that cause of action; but

shall not be so brought without the leave of the High Court.