(a) What further steps has he taken with regard to the commitments he made (details furnished) that (i) the Government had taken a conscious decision to clean up the Department of Public Works by eradicating and preventing irregular procurements, (ii) he had issued a proclamation authorising the Special Investigating Unit to investigate the irregularities in the procurement of goods and services with regard to Nkandla (details furnished) and (iii) criminal referrals had also been submitted to the National Prosecuting Authority and government departments, (b) what is the current status of each commitment and (c) what is causing the inordinate delays in finalising his actions with regard to the specified commitments?