Whether any (a) charges and (b) fines were issued in terms of the Minimum Emissions Standards of 2015, relating to (i) the recent refusal of Sasol's application for sulphur dioxide emission limits at its Secunda operations and (ii) any other specified incidents of noncompliance at the Secunda operations in the past three years; if not, what is the position in this regard; if so, what are the relevant details?