Clause 6 of the Principal Order is amended as follows:(a) by omitting subclause (2) ;(b) by omitting from subclause (3) "who has submitted an application to which clause 5(4)(b) applies, a relevant current medical certification if the person's treating medical practitioner has certified on the application form referred to in clause 5(4)(b) " and substituting ", a relevant current medical certification if the medical practitioner treating the person has specified in an application form, referred to in clause 5(4) , that relates to the medical condition of the person," ;(c) by omitting from subclause (4) "who has made an application referred to in clause 5(4)(b) " and substituting "to whom a medical condition referred to in an application referred to in clause 5(4) relates" .