Latest news Public hearing – Piped- gas transmission tariff application from Zemvelo (Pty) Ltd for the period 01 July 2021 to 30 June 2030. 16 Aug 2022 by Poppie Mahlangu Public hearing – Piped- gas transmission tariff application from Zemvelo (Pty) Ltd for the period 01 July 2021 to 30 June 2030 Share: Share on: 0