Section 51 of the Principal Act is amended by inserting after subsection (1B) the following subsections:

(1C)  An application that relates only to a certifiable permitted use or development may be accompanied by –

(a) a permitted use or development certificate in relation to the use or development; and

(b) a water and sewerage certificate in relation to the use or development.

(1D)  If an application is accompanied by a water and sewerage certificate in relation to a certifiable permitted use or development, the certificate is to be accompanied by –

(a) a copy of all submissions made under section 50C(4) in relation to the use or development; or

(b) if the planning certifier who issued the water and sewerage certificate is entitled to make an assumption under section 50C(6) in relation to the use or development, a copy of the notice under section 50C(2) given to the regulated entity in relation to the use or development.