; and (2) by adding at the end the following: (B) No real property, including any right, title, and interest in the whole of any lot or tract of land and any appurtenances or improvements, shall be subject to forfeiture under subparagraph (A) due to marijuana-related conduct that is authorized by State law or the law of the Indian tribe, as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ), that has jurisdiction over the Indian country, as defined in section 1151 of title 18, United States Code, in which the conduct occurs. . 305. Prohibition on inadmissibility or deportation of aliens who comply with State law (a) Prohibition on inadmissibility Section 212(a)(2)(A)(i)(II) of the Immigration and Nationality Act ( 8 U.S.C. 1182(a)(2)(A)(i)(II) ) is amended by inserting other than an act involving marijuana that is permitted under the laws of a State or the law of an Indian tribe, as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ), that has jurisdiction over the Indian country, as defined in section 1151 of title 18, United States Code, in which the act occurs after 802)), . (b) Prohibition on deportation Section 237(a)(2)(B)(i) of the Immigration and Nationality Act ( 8 U.S.C. 1227(a)(2)(B)(i) ) is amended by striking marijuana, and inserting marijuana or an offense involving marijuana that is permitted under the laws of a State or the law of an Indian tribe, as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ), that has jurisdiction over the Indian country, as defined in section 1151 of title 18, United States Code, in which the offense occurs . 306. Drug-related criminal activity in federally assisted housing (a) In general Section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) ) is amended— (1) by striking paragraph (9) and inserting the following: (9) Drug-related criminal activity The term drug-related criminal activity — (A) means