Part I lacks numeric designation but constitutes the first part of the work.
Part II cover has error in numbering; S. HRG. 115-6177 should read S. HRG. 115-177.
Paper version available for sale by the Superintendent of Documents, United States Government Publishing Office.
"June 15, 2017"--Pt. [1].
"September 13, 2017"--Pt. 2.
Description based on online resource; title from PDF title screen (govinfo, viewed on March 29, 2018).