Corporate Governance Home Invest Corporate Governance Our Structure Rio Tinto plc and Rio Tinto Limited established a dual listed companies (DLC) structure in December 1995. As a result, the two companies are managed as a single economic unit, even though both companies continue to be separate legal entities with separate share listings and share registers. Further detail in relation to the DLC structure is set out in the following documents and in our Annual Report (in the Shareholder information section): RioTinto on Twitter RioTinto Facebook RioTInto on Instagram RioTinto on YouTube RioTinto on LinkedIn CONTACT ACCESSIBILITY MODERN SLAVERY ACT TERMS & CONDITIONS PRIVACY & COOKIES © Rio Tinto 2021. All Rights Reserved. CONFIRM MANAGE COOKIE PREFERENCES Before continuing to use our site, we would like you to consider opting in to the use of cookies in line with our Data Privacy Policy. You may also choose which cookies you are happy for us to use or not agree to any cookies. Please follow the Cookies Preferences link to indicate your preference.