PDF/A-3 published by ISO

Today the International Organization for Standardization has published PDF/A-3 as ISO 19005-3:2012. Part 3 of the electronic document file format for long-term preservation is about the use of ISO 32000-1 (PDF standard) with support for embedded files.

Source: ISO

About PDF Association

Founded in 2006 as the PDF/A Competence Center, the PDF Association exists to promote the adoption and implementation of International Standards for PDF technology.