(1) How many (a) berths and (b) pipelines serve the oil and gas facilities at (i) Milnerton, (ii) Saldanha and (iii) the Port of Durban and (c) what is the capacity in each case; (2) whether the (a) berths and (b) pipelines serving the facilities at (i) Milnerton and (ii) Saldanha are fully operational; if not, why not; if so, (3) whether the (a) berths and (b) pipelines serving the facilities at (i) Milnerton and (ii) Saldanha are compatible to (aa) import and (bb) export liquid fuel; if not, why not; if so, what are the relevant details; (4) whether she has considered to upgrade the infrastructure at the Port of Durban to (a) import and (b) export liquid fuel; if not, how was the conclusion reached; if so, (5) whether she has found that such an upgrade would increase the commercial viability of the Port of Durban with regard to the oil and gas industry; if not, how was this conclusion reached; if so, what are the relevant details?