Overview:
http://thomas.loc.gov/cgi-bin/query/D?c109:5:./temp/~c109VOr0g6::TITLE I--SEX OFFENDER REGISTRATION AND NOTIFICATION ACT
http://thomas.loc.gov/cgi-bin/query/F?c109:5:./temp/~c109VOr0g6:e11324:Relevant parts include:
(7) EXPANSION OF DEFINITION OF `SPECIFIED OFFENSE AGAINST A MINOR' TO INCLUDE ALL OFFENSES BY CHILD PREDATORS- The term `specified offense against a minor' means an offense against a minor that involves any of the following:
(A) An offense (unless committed by a parent or guardian) involving kidnapping.
(B) An offense (unless committed by a parent or guardian) involving false imprisonment.
(C) Solicitation to engage in sexual conduct.
(D) Use in a sexual performance.
(E) Solicitation to practice prostitution.
(F) Video voyeurism as described in section 1801 of title 18, United States Code.
(G) Possession, production, or distribution of child pornography.
(H) Criminal sexual conduct involving a minor, or the use of the Internet to facilitate or attempt such conduct.
(I) Any conduct that by its nature is a sex offense against a minor.
TITLE V--CHILD PORNOGRAPHY PREVENTION
http://thomas.loc.gov/cgi-bin/query/F?c109:5:./temp/~c109VOr0g6:e115994:(the above is quite interesting; it's the "Hollywood rider" that makes it legal to *simulate* underage sex for commercial purposes)