Title VI is the foundational federal language-access requirement. Any organization that receives federal funding (Medicare, Medicaid, Department of Education grants, HRSA grants, ORR funding) is subject to Title VI’s requirements, which the Office for Civil Rights interprets as a mandate for meaningful access via qualified interpreters and translated materials.
Title VI is older and broader than Section 1557. Section 1557 layers on additional, more specific requirements for healthcare settings, but Title VI applies independently to all federal-fund recipients including school districts, public housing authorities, courts using federal funding, and social-services agencies.
The Office for Civil Rights (OCR) at HHS investigates Title VI complaints in healthcare contexts. The Department of Justice and sector-specific federal agencies handle Title VI complaints in their respective domains.