(1) What pipeline tariffs has (a) Transnet requested from the National Energy Regulator of South Africa (Nersa) in the (i)(aa) 2010-11 and (bb) 2011-12 financial years and (ii) during the period 1 April 2012 up to the latest specified date for which information is available and (b) Nersa awarded in each case; (2) whether meetings for public comment on tariffs were held in the (a)(i) 2010-11 and (ii) 2011-12 financial years and (b) during the period 1 April 2012 up to the latest specified date for which information is available; if not, why not, in each case; if so, in each case, where were such meetings held?