H. Rept. 116-298: Covert Testing and Risk Mitigation Improvement Act of 2019, Report to Accompany H.R. 3469, Including Cost Estimate of the Congressional Budget Office, November 19, 2019 [open pdf - 444KB]
From the Purpose and Summary: "H.R. 3469, the 'Covert Testing and Risk Mitigation Improvement Act of 2019,' seeks to make improvements to the Transportation Security Administration (TSA)'s covert testing processes and requires TSA to identify, document, and mitigate risks found through these tests. H.R. 3469 was introduced by late-Representative Elijah Cummings (D-MD) to foster reforms to enhance TSA's capacity to identify and mitigate vulnerabilities to the security of U.S. transportation systems."
H. Rept. 116-298; House Report 116-298
U.S. Government Publishing Office: http://www.gpo.gov/