. The approval of the Renewable Energy Feed-In Tariffs (RETIF) and guidelines. . Completion of the licensing of the existing facilities in the piped- gas and petroleum industries. . The approval of the piped-gas Tariff Guidelines. . The approval of the future Petroline tariffs for five years. . As an organisation, the successful transition from the National Electricity Regulator (NER) to National Energy Regulator (NERSA) remains a landmark achievement.