Signatures and records
6 tools, 5 guides
Start here if the question is what Part 11 itself requires. These pages work from the text of 21 CFR Part 11 and EU Annex 11: which records the rule reaches, what an electronic signature has to show, and what an audit trail has to capture and for how long.
The tools turn those sections into checks you can run on a single record or a single system before an inspector does.
Fig. 01Tools
Guides
- 21 CFR Part 11: what it is and who it binds17 min read
What 21 CFR Part 11 covers, which records and signatures it reaches, who it binds, and what a Part 11 compliant claim on software can mean.
- 21 CFR Part 11 requirements, section by section19 min read
Each Part 11 requirement in plain words, from the § 11.10 controls to the § 11.300 password rules, with what an inspector asks to see.
- What is an audit trail (in GxP)?10 min read
What a GxP audit trail must capture, how long it is kept, and what separates a trail that holds up in an inspection from one that does not.
- EU Annex 11 for US labs and device makers14 min read
What EU GMP Annex 11 asks of computerised systems, when a US lab or device maker has to meet it, and how it differs from Part 11.
- ALCOA+ principles of data integrity15 min read
ALCOA and ALCOA+ one attribute at a time: what FDA and PIC/S say, how each looks on paper, in a system and in a spreadsheet, and the classic failure.