; (B) a tribal organization; and (C) a national or regional organization that— (i) represents a substantial Indian constituency; and (ii) has expertise in the fields of— (I) human trafficking; (II) violence against women and children; or (III) Tribal justice systems. (15) Secretary The term Secretary means the Secretary of the Interior. (16) Tribal justice official The term tribal justice official has the meaning given the term in section 2 of the Indian Law Enforcement Reform Act ( 25 U.S.C. 2801 ). (17) Tribal organization The term tribal organization has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (18) Unidentified remains case of interest to Indian tribes The term unidentified remains case of interest to Indian tribes means a case involving— (A) unidentified Indian remains; or (B) unidentified remains found on, in, or near Indian land. I Bridging agency data gaps 101. Federal law enforcement database reporting requirements (a) In general Section 151(a) of the Sex Offender Registration and Notification Act ( 34 U.S.C. 20961(a) ) is amended— (1) in paragraph (1), by striking and after the semicolon; (2) by redesignating paragraph (2) as paragraph (3); and (3) by inserting after paragraph (1) the following: (2) the National Missing and Unidentified Persons System, to be used by a person accessing the System only within the scope of the work of the person in assisting or supporting law enforcement efforts to solve missing, unidentified, and unclaimed person cases across the United States