From the Document: "This Insight provides an overview of emergency declarations under the Robert T. Stafford Disaster Relief and Emergency Assistance Act (hereinafter the Stafford Act, P.L. 93-288, as amended; 42 U.S.C. §§5121 et seq.). It describes the forms of assistance authorized pursuant to President Donald J. Trump's March 13, 2020 emergency declaration under the Stafford Act in all U.S. states and territories in response to the coronavirus disease 2019 (COVID-19) pandemic."
CRS Insight, IN11251
Congressional Research Service: https://crsreports.congress.gov/