Talk:ISO 9564

Part 1 out of date
I wrote ISO 9564 based on ISO 9564-1:2002. However the 2002 version has been replaced by a 2011 version, which I don't have access to. Mitch Ames (talk) 23:21, 10 August 2012 (UTC)

Secondary source
I'm busy debugging a format 2 issue, but here's another source--publicly readable, unlike the ISO spec--that documents the different PIN block formats and how they work:

https://www.eftlab.com/knowledge-base/261-complete-list-of-pin-blocks-in-payments/ — Preceding unsigned comment added by 38.109.137.2 (talk) 21:48, 4 February 2020 (UTC)
 * I've added that as an external link. Mitch Ames (talk) 11:23, 5 February 2020 (UTC)