<p>To ask Her Majesty’s Government, with reference to paragraph 2.3 of the minutes of 9 March 2017 of the Licence Committee of the Human Fertilisation and Embryology Authority, which non-CE marked reagents will be used by Centre 0017 for the purposes of treatment involving pronuclear transfer between embryos to prevent transmission of serious mitochondrial disease; which laboratories will test the non-CE marked reagents for sterility and toxicity; and why non-CE marked reagents are being used.</p>