 This cleared the way for a variety of Treaty-based non-land Māori customary rights.By this time the Waitangi Tribunal in its "Muriwhenua Fishing Report" (1988) was describing Treaty-based and common law aboriginal title derived rights as complementary and having an 'aura' of their own.Circa the Te Ture Whenua Māori Act 1993, less than 5% of New Zealand was held as Māori customary land.