This subdivision applies if—
(a) on or after the PRCP start date, an environmental authority (the
"original EA" ) held by a mining EA holder is or was, under chapter 5, part 8, amalgamated or de-amalgamated; and
(b) the amalgamated environmental authority or each de-amalgamated environmental authority is an environmental authority (each a
"new EA" ) for a mining activity authorised under a mining lease; and
(c) a relevant activity for the new EA is an ineligible ERA; and
(d) before the amalgamation or de-amalgamation of the original EA, a PRCP schedule was not approved for the original EA.