With regard to the presentation by the Electoral Commission (IEC) to the Portfolio Committee on Home Affairs on 27 February 2017, where the IEC stated that 72% of voters waited less than 15 minutes to vote and that the average waiting time to vote was 17 minutes in the 2016 Local Government Election, (a) who conducted the survey, (b) which voting stations were included in the survey and (c) in which province is each specified voting station located;
(2) what was the average waiting time at voting stations in each specified province?