Compliance
21 CFR Part 11 in LIMS: What QC Labs Actually Need
A practical guide to Part 11 electronic records and signatures in laboratory systems—audit trails, e-signatures, and ALCOA+ without compliance theater.
21 CFR Part 11 sets expectations for electronic records and electronic signatures in FDA-regulated environments. For QC labs, the practical question is not whether you need it—it is whether your LIMS and LES make Part 11 controls part of everyday work or an after-the-fact paperwork exercise.
What Part 11 means on the lab floor
At minimum, regulated electronic systems need attributable actions, secure user authentication, operational system checks, audit trails that capture who changed what and when, and electronic signatures that bind identity, meaning, and time to a record. ALCOA+ (Attributable, Legible, Contemporaneous, Original, Accurate—plus Complete, Consistent, Enduring, Available) is how inspectors often talk about data integrity in practice.
Common gaps in legacy LIMS
- Audit trails that are incomplete, hard to retrieve, or not linked to the business object.
- Shared logins or weak session controls that break attribution.
- Signatures that are cosmetic—captured without a clear meaning or reason for signing.
- Exception and investigation workflows that live in email or spreadsheets outside the system of record.
What to require from a modern platform
Look for Part 11 and ALCOA+ designed into sample, lot, procedure, and release workflows—not bolted on as a report. That includes tamper-evident trails, role-based privileges, multi-stage approvals with e-signatures, and investigation workflows that stay inside the same system. See how NexaQore approaches this on the compliance and LES pages, or book a demo.