1. Short title This Act may be cited as the Maintaining Appropriate Protections for Legal Entry Act of 2018 or the MAPLE Act of 2018 . 2. Admissibility of aliens acting in accordance with State and foreign marijuana laws Section 212(a)(2) of the Immigration and Nationality Act ( 8 U.S.C. 1182(a)(2) ) is amended— (1) in subparagraph (A)(i)(II), by inserting after the comma at the end the following: except in the case of a law or regulation of the United States related to marijuana, which conduct was lawful in the State, Indian Tribe, or foreign country in which the conduct occurred, or a law or regulation of a State, Indian Tribe, or foreign country related to marijuana, which conduct was subsequently made lawful under the law or regulation of such jurisdiction,