1. | We have acted as special English legal advisers for Atlantica Yield plc, a public company limited by shares incorporated under the laws of England and Wales (the “Company”), in connection with the registration statement on Form F-3 (the “Registration Statement”), to be filed by the Company on the date hereof with the Securities and Exchange Commission (the “Commission”) under the Securities Act of 1933, as amended (the “Securities Act”). The Registration Statement relates to the issuance and sale by the Company from time to time, pursuant to Rule 415 of the General Rules and Regulations of the Commission promulgated under the Securities Act, of (i) ordinary shares in the capital of the Company with nominal value of US$0.10 per share (the “Ordinary Shares”); (ii) debt securities (the “Debt Securities”) of the Company, which may be issued pursuant to one or more indentures proposed to be entered into by the Company and such trustee relating to the Debt Securities as shall be named therein (each an “Indenture”), (iii) warrants to purchase Ordinary Shares, Debt Securities or other securities of the Company, which may be issued pursuant to one or more warrant agreements (each a “Warrant Agreement”) proposed to be entered into by the Company and one or more warrant agents to be named therein (the “Warrants”), and (iv) such indeterminate number of Ordinary Shares or amount of Debt Securities as may be issued upon conversion, exchange or exercise, as applicable, of any Debt Securities or Warrants, including such Ordinary Shares as may be issued pursuant to anti-dilution adjustments determined at the time of the offering (collectively, “Indeterminate Securities” and, together with the Ordinary Shares, the Debt Securities and the Warrants, the “Securities”). |