Whether he intends to reduce the public sector wage bill by R37, 8 billion by 31 March 2021, as envisaged by the Minister of Finance, Mr T Mboweni; if not, what is the position in this regard; if so, what progress has been made in implementing measures to (a) reduce the public sector wage bill by R37, 8 billion by 31 March 2021 and (b) engage with labour unions that are opposed to these reductions?