Northern Territory Consolidated Regulations2.03. Application to set aside for irregularity
The Court shall not set aside a proceeding or a step taken in a proceeding, or a document, judgment or order in a proceeding, on the ground of a failure to which rule 2.01 applies on the application of a party unless the application is made within a reasonable time, and before the applicant has taken a fresh step, after becoming aware of the irregularity.