(1) Its principal purpose must be:
(a) the protection and enhancement of the natural environment or of a significant aspect of the natural environment; or
(b) the provision of information or education, or the carrying on of research, about the natural environment or a significant aspect of the natural environment.
(2) It must maintain a public fund that meets the requirements of section 30-130, or would meet those requirements if the * environmental organisation were a fund, authority or institution.
(4) It must have agreed to comply with any rules that the Minister and the * Environment Minister make to ensure that gifts made to the fund are used only for its principal purpose.