S 18 repealed by No 10 of 2015, s 3 and Sch 1 item 35, effective 5 March 2016. See note under the title of the Act. S 18 formerly read:
                  
                    SECTION 18 Circumstances where consultation may be unnecessary or inappropriate
                     
                    
                    (1)
                    
                    
Despite section 
17
, the nature of an instrument may be such that consultation may be unnecessary or inappropriate. 
                    
                    
                    (2)
                    
                    
The following are examples of instruments having a nature such that the rule-maker may be satisfied that consultation is unnecessary or inappropriate:
                    
                    
                    (a)
                    an instrument that is of a minor or machinery nature and that does not substantially alter existing arrangements; or 
                    
                    
                    (b)
                    an instrument that is required as a matter of urgency; or 
                    
                    
                    (c)
                    an instrument that gives effect, in terms announced in the Budget, to a decision:
                    
                      
                      (i)
                      to repeal, impose or adjust a tax, fee or charge; or 
                    
                    
                      
                      (ii)
                      to confer, revoke or alter an entitlement; or 
                    
                    
                      
                      (iii)
                      to impose, revoke or alter an obligation; or 
                    
                    
                    
                    (d)
                    an instrument that is required because of an issue of national security; or 
                    
                    
                    (e)
                    an instrument in relation to which appropriate consultation has already been undertaken by someone other than the rule-maker; or 
                    
                    
                    (f)
                    an instrument that relates to employment; or 
                    
                    
                    (g)
                    an instrument that relates to the management of, or to the service of members of, the Australian Defence Force.