The purpose of this Subdivision is to ensure that an approval under Part 9 is not required for forestry operations in a region for which a process (involving the conduct of a comprehensive regional assessment, assessment under the Environment Protection (Impact of Proposals) Act 1974 and protection of the environment through agreements between the Commonwealth and the relevant State and conditions on licences for the export of wood chips) of developing and negotiating a regional forest agreement is being, or has been, carried on.