The purpose and effect of these amendments to the District’s procedural rules is to make clear that environmental resource permits (ERPs) and other authorizations issued pursuant to the Statewide Environmental Resource Permit Rules, Chapter 62-330, F.A.C., are processed in accordance with those rules, and that the various provisions of Chapter 40D-1, F.A.C., that address ERPs and related authorizations are applicable only to permits and authorizations issued prior to October 1, 2013, or grandfathered projects.