(1) The Regulator must give written notice of a decision under subsection 20(1) as soon as practicable after making the decision.
(2) If the decision is to vary the registration, the notice must be given to:
(a) the applicant; and
(b) if there is a relevant land registration official in relation to the project--the relevant land registration official; and
(c) if a biodiversity certificate is in effect in relation to the project, and the project proponent for the project is not the holder of the certificate--the holder of the certificate; and
(d) if the project area is or includes a native title area and there is a registered native title body corporate for the native title area that is not a project proponent for the project--the registered native title body corporate.
(3) If the decision is to refuse to vary the registration:
(a) the notice, and the reasons for the decision, must be given to the applicant; and
(b) if a biodiversity certificate relating to project is held by a person other than the applicant--the notice must be given to the holder of the certificate.