Amcu requests mines minster’s intervention over plight of ex Aquarius miners June 6, 2016 Gold producers appeal many aspects of silicosis class action certification ruling General Report on labour committee chair Lumka Yengeni 'without substance', says ANCPosted by admin News24 reports that the office of the ANC Chief Whip on Sunday dismissed a newspaper report alleging that parliamentary labour portfolio committee chairperson Lumka Yengeni violated labour laws. Source: Latest News