{"accessLevel": "non-public", "bureauCode": ["024:030"], "contactPoint": {"@type": "vcard:Contact", "fn": "Open Data (MGMT)", "hasEmail": "mailto:edmo@hq.dhs.gov"}, "description": "The RAILS data tracks the location, movement, and location history of immigrant and receipt files. RAILS replaced the now decommissioned National File Tracking System (NFTS).", "identifier": "USCIS-10048-MAJ-10048", "keyword": ["Master"], "license": "https://www.usa.gov/government-works", "modified": "2026-03-18T00:02:37-04:00", "programCode": ["024:000"], "publisher": {"@type": "org:Organization", "name": "Unspecified"}, "rights": null, "title": "USCIS RAILS"}