S. Rept. 116-159: Assuring That Robust, Thorough, and Informed Congressional Leadership is Exercised Over National Emergencies Act, Report to Accompany S. 764, Including Cost Estimate of the Congressional Budget Office, November 18, 2019 [open pdf - 460KB]
From the Purpose and Summary: "S. 764, the Assuring that Robust, Thorough, and Informed Congressional Leadership is Exercised Over National Emergencies Act, or ARTICLE ONE Act, reclaims certain emergency authorities that Congress has ceded to the President."
S. Rept. 116-159; Senate Report 116-159
U.S. Government Publishing Office: http://www.gpo.gov/