Whether, with reference to a study titled Burnout: The problem of overworked employees in a country with an unemployment crisis which tracked working hours in more than 50 countries between 1950 and 2017, which found that South African workers have some of the longest working hours in the world, and noting that the coronavirus pandemic has exacerbated such working hours as the sudden switch to remote working and/or working from home blurred the lines between home life and working hours, his department has done a revision of the Basic Conditions of Employment legislation and related employment codes; if not why not; if so, what are the full, relevant details in this regard?