Six access layers
L1Public Layer
Read-only public information: gazettes, statutes, district-level statistics, procurement notices. UN e-Gov 2024 multilingual-access principles apply. Open data, archive-ready URLs, machine-readable formats.
L2Citizen Layer
Authenticated civic services: civil registry queries, land-record lookups, education credentials, permits, application status. Tamil-medium first, with statutory dual-language compliance. RING 2 SPEC — TLTE does not host any citizen layer this era.
L3Officer Layer
Authenticated civilian-administration workflow: case management for district secretariats, divisional secretariats, provincial councils. Audit trails. Role-based access. Patten Report 1999 community-accountability principles for civilian-policing equivalent. RING 2 SPEC — TLTE does not host any officer layer this era.
L4Oversight Layer
Authenticated access for Auditor General, CIABOC regional officers, parliamentary oversight committees, Ombudsman, independent commissions. Full audit-trail visibility into L2 and L3. RING 2 SPEC — TLTE does not host any oversight layer this era.
L5Protected-Evidence Layer
End-to-end-encrypted intake for accredited monitoring bodies (OHCHR, ITJP, PEARL). TLTE never operates this layer. Reference: GlobaLeaks, SecureDrop. RING 2 SPEC.
L6Research Layer
Anonymised, aggregated, time-delayed data for accredited academic and policy research. Differential-privacy guarantees. Berkeley Protocol for any OSINT derivatives. RING 2 SPEC.
