H. Rept. 114-855, Part 1: DHS Human Trafficking Prevention Act of 2016, Report to Accompany H.R. 4383, December 8, 2016 [open pdf - 287KB]
From the Purpose and Summary: "The purpose of H.R. 4383 is to require the Secretary of Homeland Security to enhance Department of Homeland Security coordination on how to identify and record information regarding individuals suspected or convicted of human trafficking, and for other purposes."
H. Rept. 114-855, Part 1; House Report 114-855, Part 1
Government Publishing Office: http://www.gpo.gov/