physical or mental condition of a person;
(b) the material facts relating to a cause of action include the following -
(i) the fact of the occurrence of negligence nuisance or breach of duty on which the cause of action is founded;
(ii) the identity of the person against whom the cause of action lies;
(iii) the fact that the negligence nuisance or breach of duty causes personal injury;
(iv) the nature and extent of the personal injury so caused; and
(v) the extent to which the personal injury is caused by the negligence nuisance or breach of duty;
(c) material facts relating to a cause of action are of a decisive character if, but only if, a reasonable man, knowing those facts and having taken the appropriate advice on those facts, would regard those facts as showing -
(i) that an action on the cause of action would (apart from the effect of the expiration of a limitation period) have a reasonable prospect of success and of resulting in an award of damages sufficient to justify the bringing of an action on the cause of action; and
(ii) that the person whose means of knowledge is in question ought, in his own interests, and taking his circumstances into account, to bring an action on the cause of action;
(d) 'appropriate advice', in relation to facts, means the advice of competent persons, qualified in their respective fields to advise on the medical legal and other aspects of the facts, as the case may require;
(e) a fact is not within the means of knowledge of a person at a particular time if, but only if -
(i) he does not, at that time, know the fact; and
(ii) in so far as the fact is capable of being ascertained by him, he has, before that time, taken all reasonable steps to ascertain the fact; and
(f) 'limitation period' means a limitation period fixed by an enactment repealed or omitted by this Act or fixed by or under this Act. (2) In this Division the expression 'breach of duty' extends to the breach of any duty, whether arising by statute, contract or otherwise, and includes trespass to the person. 58. (1) This section applies to a cause of action founded on negligence nuisance or breach of duty, for damages for personal injury, not being a cause of action which has survived on the death of a person for the benefit of his estate under section 2 of the Law Reform (Miscellaneous Provisions) Act 1944, and not being a cause of action which arises under section 3 of the Compensation to Relatives Act of 1897. (2) Where, on application to a court by a person claiming to have a cause of action to which this section applies, it appears to the court that - (a) any of the material facts of a decisive character relating to the cause of action was not within the means of knowledge of the applicant until a date after the commencement of the year preceding the expiration of the limitation period for the cause of action; and (b) there is evidence to establish the cause of action, apart from any defence founded on the expiration of a limitation period, the court may order that the limitation period for the cause of action be extended so that it expires at the end of one year after that date and thereupon, for the purposes of an action on that cause of action brought by the applicant in that court, and for the purposes of paragraph (b) of subsection (1) of section 26 of this Act, the limitation period is extended accordingly. (3) This section applies to a cause of action whether or not a limitation period for the cause of action has expired - (a) before the commencement of this Act; or (b) before an application is made under this section in respect of the cause of action."