In 1996 , the land in Stage Three , apart from the former Goodparla pastoral leases , was given to the Gunlom Aboriginal Land Trust and leased to the Director of National Parks to continue being managed as part of Kakadu . In 1996 , the land in Stage Three , apart from the former Goodparla pastoral leases , was granted to the Gunlom Aboriginal Land Trust and leased to the Director of National Parks to continue being managed as part of Kakadu .