UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 20-F Title of class Trading Symbol(s) Name of each exchange on which registered Limited Partnership Units BIP; BIP UN New York Stock Exchange; Toronto Stock Exchange Class A Preferred Limited Partnership Units, Series 13 BIP PR A New York Stock Exchange Class A Preferred Limited Partnership Units, Series 14 BIP PR B New York Stock Exchange ☐REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1 ...