National Environmental Management Act: Department of Trade and Industry Environmental Implementation Plan 2015-2020: 4th edition (Gazette 40577, Notice R59)
https://www.polity.org.za/article/national-environmental-management-act-department-of-trade-and-industry-environmental-implementation-plan-2015-2020-4th-edition-2017-02-16
16th February 2017
National Environmental Management Act: Department of Trade and Industry Environmental Implementation Plan 2015-2020: 4th edition (Gazette 40577, Notice R59)