In any of the following cases, namely:

(i) Where the High Court appoints or has appointed a new trustee; and

(ii) Where a trustee entitled to or possessed of any land, or entitled to a contingent right therein, either solely or jointly with any other person,

(a) is an infant, or

(b) is out of the jurisdiction of the High Court, or

(c) cannot be found; and

(iii) Where it is uncertain who was the survivor of two or more trustees jointly entitled to or possessed of any land; and

(iv) Where, as to the last trustee known to have teen entitled to or possessed of any land, it is uncertain whether he is living or dead; and