New South Wales Consolidated Regulations(cf SCR Part 20, rule
10; DCR Part 17, rule 10; LCR Part 16, rule 10)
If there is a clerical mistake, or an error arising from an accidental slip or
omission, in a judgment or order, or in a certificate, the court, on the
application of any party or of its own motion, may, at any time, correct the
mistake or error.