(1) This rule sets out the procedure which must be followed by a party who intends to adduce evidence on a question of foreign law.
(2) A party who intends to adduce evidence on a question of foreign law must first give every other party notice of that intention.
(3) Notice under paragraph (2) must be given not less than 42 days before the hearing at which the party proposes to adduce the evidence.
(4) The notice must —
(a) have attached a document which forms the basis of the evidence; and
(b) specify the question on which the evidence is to be adduced.