the NRF has a zero-tolerance approach to fraud and corruption. NRF officials, workers and service providers who discover or suspect fraud, corruption and other irregularities can report the case externally to the Vuvuzela Hotline or the National Anti-Corruption Hotline (NACH) managed by the Public Services Commission. The hotlines are available 24 hours a day, seven days a week and whistleblowers can choose to remain anonymous.The Vuvuzela Hotline has been added to augment the existing NACH hotline; the contact details for both hotlines are as follows: