FBI Records Vault drop - Public Access Line Policies and Procedures
PDF is 386 pages
Samples shown here
https://twitter.com/FBIRecordsVault/status/1274024161996705792
https://vault.fbi.gov/public-access-line-policies-and-procedures
https://vault.fbi.gov/public-access-line-policies-and-procedures/public-access-line-policies-and-procedures-part-01-of-01/view