Regulations may deal with matters relevant to the following:
(a) the conversion of a non-compliant title to another mineral title;
(b) the conversion of a non-compliant existing interest to another interest in relation to the land to which the non-compliant existing interest relates;
(c) the payment or refund of rent, or giving reports, in relation to:
(i) an existing interest; or
(ii) a corresponding mineral title for an existing interest;
(d) procedures and other matters relevant to submissions and reviews mentioned in section 203 (3)(c)(iv) and (v) or 2011_Actm051.html#_Ref252962686">204 (4)(c) and (d).