SARS currently on 67 workings days and still auditing.

I have submitted mu 2018 tax return in the beginning of July 2018. After numerous calls my review is still with auditing. According to SARS they have 21 working days to complete the audit. Till date 67 working days have passed more then 3 times the allowable time. At this point I was told they will escalate my quarry AGAIN!!!!!