1. Short title This Act may be cited as the Native American Livestock Assistance Act of 2018 . 2. Supplemental agricultural disaster assistance Section 1501(a) of the Agricultural Act of 2014 ( 7 U.S.C. 9081(a) ) is amended— (1) in paragraph (1)(A)— (A) by striking means an individual and inserting the following: “means— (i) an individual ; (B) in clause (i) (as so designated), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (ii) in the case of a payment under subsection (b) or (c), a member of an Indian tribe (as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 )), as certified to the Secretary by the Chairperson of that Indian tribe (or a designee). ; and (2) in paragraph (3)(F), by inserting (including, in the case of a payment under subsection (b) or (c), horses owned by an eligible producer on a farm described in paragraph (1)(A)(ii) that are not used for commercial agricultural purposes) before ; and . 3. Pasture, rangeland, and forage policy of insurance Section 523(i)(4)(B) of the Federal Crop Insurance Act ( 7 U.S.C. 1523(i)(4)(B) ) is amended— (1) by striking The premium subsidy and inserting the following: (i) In general Subject to clause (ii), the premium subsidy ; and (2) by adding at the end the following: (ii) Pasture, rangeland, and forage policy for members of Indian tribes With respect to a policy or plan of insurance established under this subsection for producers of livestock commodities the source of feedstock of which is pasture, rangeland, and forage, the premium subsidy for a member of an Indian tribe (as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 )), as certified to the Secretary by the Chairperson of that Indian tribe (or a designee), shall be— (I) 90 percent for the first purchase of that policy or plan of insurance by that member of an Indian tribe