21 CFR Part 11 Compliance

Rudolph ensures full compliance with FDA 21 CFR Part 11 the regulation that governs how electronic records and signatures must be managed in pharmaceutical laboratories. In today’s digital labs, every piece of data must be trustworthy, traceable, and secure. That’s exactly what 21 CFR Part 11 requires and that’s where the Rudolph Autopol polarimeter stands out. The regulation specifies that all data from measurements to user actions and metadata must be fully traceable and reviewable by authorized personnel, and the Autopol system is designed from the ground up to support that.

To meet these requirements, Rudolph designed the Autopol system to deliver comprehensive compliance with built-in security, validation, audit trails, and long-term data protection. Access to the instrument is controlled by unique usernames and passwords, and administrators can assign roles for operators, reviewers, and supervisors. Each user’s actions are recorded in the audit trail, and if login attempts fail or passwords expire, the system automatically locks the account. This layered approach helps ensure that only authorized individuals can access the system or modify data at any point in the workflow.

Behind the scenes, all Rudolph software and firmware are developed and validated under GMP quality systems, giving laboratories confidence that the platform is robust and reliable. Each system ships with full IQ/OQ/PQ documentation and is thoroughly tested for performance and accuracy before it reaches the customer. Once installed, every measurement, calibration, or configuration change is captured automatically in a secure, time-stamped audit trail. These audit logs can be viewed, printed, or exported to password-protected PDFs as needed for internal review or external inspection.

Data integrity is further protected by the way records are managed. Original data are never deleted only appended ensuring a permanent, defensible record of all activity. All results are saved automatically as password-protected PDF files, and the Autopol can map to secure network drives for automatic backups or export data directly to LIMS or SAP systems. In this way, every record remains available and protected for its full retention period, supporting both regulatory requirements and internal quality standards.

Electronic signatures are another critical part of 21 CFR Part 11, and Rudolph’s dedicated Part 11 mode uses secure signatures that are unique to each user. Each signature includes the user’s name, date, time, and its meaning such as review or approval so it is always clear who did what and why. These signatures are embedded within the PDF record and cannot be altered or removed, helping to preserve the legal and regulatory weight of each signed result.

From an operational standpoint, the Autopol guides users through a defined workflow, prompting for key information such as sample ID, lot number, and method parameters. Calibration wizards verify temperature and optical settings, reducing the risk of user error and helping to ensure consistent, compliant measurements. Rudolph supports this technology with full documentation, manuals, and training materials to help laboratories implement and maintain their compliance programs effectively.

It is important to note that compliance is a shared responsibility. While the Autopol provides the technical tools required such as access control, audit trails, and electronic signatures users are responsible for defining internal policies for electronic signatures and access control. The system supports both closed and open operation, with data managed either within the instrument or within an approved network environment, depending on the lab’s IT and regulatory strategy.

Finally, the way data leave the system is carefully controlled. Data export occurs only at session completion, and once saved, results cannot be modified. Rudolph supports network integration for secure printing and automatic backups, and results can be transferred directly to enterprise data systems while maintaining full audit control. In combination, these features mean that Rudolph Research Analytical polarimeters deliver full 21 CFR Part 11 support from secure access and validated software to audit-ready data and traceable electronic signatures. With automated backups and complete data traceability, Rudolph helps pharmaceutical labs meet the highest global regulatory standards with confidence.

Two 21CFR Part 11 Solutions

Labs want a solution that is secure and meets regulatory requirements.
IT wants solutions that satisfy network security requirements.

Rudolph’s Dual-Architecture Solutions

Benefits for Your Lab & Your IT Team