(1) A person filing a request for service under rule 7.12 (service through foreign governments, etc.) or rule 7.14 (service on a State) must undertake in the request —
(a) to be responsible for all expenses incurred by the minister with responsibility for foreign affairs; and
(b) on being informed of the amount of those expenses to —
(i) pay that amount to the Accountant General or other financial officer for the Member State or Territory concerned, and
(ii) produce a receipt for the payment to the court office.
(2) The claimant may take no further step in the proceedings until the claimant produces the receipt required by paragraph (1)(b)(ii).