This document lists all industry-approved corrections to PDF/A-4 as defined by "ISO 19005-4:2020 Document management - Electronic document file format for long-term preservation - Part 4: Use of ISO 32000-2 (PDF/A-4)". All issues related to PDF/A-4 are recorded in the PDF Association's GitHub pdf-issues with the label 'PDF/A-4'.

Corrections are organized by the top level clauses in ISO 19005-4:2020:

The following tables have been corrected:

Last modified: 15 January 2022