Rules 18, 19, 20, 21 and 22 apply to an application for an order under section 320 (2) of the Code as they apply to an application for an order under section 364 (1) of the Code and as if for the reference in rule 18 (3) (e) to a paragraph of section 364 (1) of the Code there were a reference to a subparagraph of section 320 (1) (a) of the Code.