(cf SCR Part 10, rule 13)
If an applicant who has given an undertaking as to expenses does not, within 7
days after service on the applicant of an account of expenses incurred in
relation to his or her application, pay to the principal registrar of the
Supreme Court the amount of the expenses, the Supreme Court--
(a) may order the applicant to pay the amount of the expenses to the principal registrar, and
(b) may stay the proceedings, until payment is made, so far as concerns the whole or any part of any claim for relief by the applicant.