(1) This rule applies to a change of parties after the end of a relevant limitation period.
(2) The court may add or substitute a party only if the —
(a) addition or substitution is necessary; and
(b) relevant limitation period was current when the proceedings were started.
(3) The addition or substitution of a party is necessary only if the court is satisfied that the —
(a) claim cannot properly be carried on by or against an existing party unless the new party is added or substituted as claimant or defendant;
(b) interest or liability of the former party has passed to the new party; or
(c) new party is to be substituted for a party who was named in the claim form in mistake for the new party.