An EDMS (electronic document management system) is the software that controls a regulated company's procedures, specifications and records from draft to retirement. This guide covers the meaning and full form, the five types, the 21 CFR Part 11 and Annex 11 controls a GxP EDMS needs, the document lifecycle, how an EDMS differs from a QMS and a LIMS, and how often FDA cites document control on Form 483s.