See <a href='https://www.imo.ie/news-media/news-press-releases/2016/imo-briefing-to-the-futur/IMO-Submission-2016-HR-NEW-final.pdf'>https://www.imo.ie/news-media/news-press-releases/2016/imo-briefing-to-the-futur/IMO-Submission-2016-HR-NEW-final.pdf</a>