This article provides a list of important changes to the Magic Infraction Procedure Guide (IPG) and its predecessor documents, in text form and in diagram form. It goes from 2000 up to 2018. I also provide personal commentary and historical context on both individual changes and on trends.

https://hudecekpetr.cz/ipg-through-the-ages/

Such a satisfying read, thank you, Petr!

This is amazing work, I love the accuracy and depth of your analysis.