S45C changes to proposal:
Non-substantial change to proposal - modification of the quarry boundary approximately 140m to the west and 50m to the north - approved on 26 August 1996.
Non-substantial change to proposal - modification of the quarry boundary in order to preserve a cave - approved on 26 November 1996.
Non-substantial change to proposal - installation and implementation of a wastewater treatment plant - approved on 7 August 1998.