P. 127 "The Internal Audit team seeks to complete audits of all the operating risks across all of the Fresnillo Group’s mining assets on a regular basis. During the year, the Audit Committee received specific input from Internal Audit to focus on three particular areas: 1. New mines: Following the emphasis on auditing the Company’s new mines which was initiated in 2016, Internal Audit completed its examination to ensure that proper procedures were implemented from the beginning in those new operations and to ascertain whether there were any lessons to be learned. This work was fundamental to refine methodologies and working arrangements between multiple disciplines to provide enhanced transparency to management about operational and financial performance throughout the process of building and commissioning new mines. 2. Red flags: At each meeting during the year, the Audit Committee focused on the progress made by management in dealing with ‘red flag’ items, being the most serious control weaknesses, raised during Internal Audit visits to ensure that the management responses to remediation are appropriate and timely progress in reducing the number of red flags over time. 3. IT issues: (including cyber security): ...." P. 128 "Review of whistleblowing cases considered by Honour Commission at each meeting of the Audit Committee."