; or (B) juvenile delinquency proceeding. (7) Authorization for person to disclose own record A person who is the subject of a juvenile record expunged under this section may choose to disclose the record. . (2) Technical and conforming amendment The table of sections for chapter 403 of title 18, United States Code, is amended by adding at the end the following: 5043. Sealing. 5044. Expungement. . (3) Applicability Sections 5043 and 5044 of title 18, United States Code, as added by paragraph (1), shall apply with respect to a juvenile nonviolent offense (as defined in section 5031 of such title, as amended by subsection (b)) that is committed or alleged to have been committed before, on, or after the date of enactment of this Act. (e) Juvenile solitary confinement (1) In general Chapter 403 of title 18, United States Code, as amended by this Act, is further amended by adding at the end the following: 5045. Juvenile solitary confinement (a) Definitions In this section— (1) the term covered juvenile means— (A) a juvenile who— (i) is being proceeded against under this chapter for an alleged act of juvenile delinquency; or (ii) has been adjudicated delinquent under this chapter; or (B) a juvenile who is being proceeded against as an adult in a district court of the United States for an alleged criminal offense; (2) the term juvenile facility means any facility where covered juveniles are— (A) committed pursuant to an adjudication of delinquency under this chapter; or (B) detained prior to disposition or conviction