CCC since early XP days). The team left room to hand-write new criteria as their understanding grows and their process improves.
We came up with two more big visibles (not shown) that address the flow of "defects". One says: "In-sprint defects are moved back into Sprint Backlog." This is to remind the team that we don't track problems with in-play cards, we just fix and finish them within the sprint. The other says: "Escaped defects are written as new user stories and moved back into the Release Backlog." This is to remind the team that the Product Owner may choose to prioritize new functionality above fixing the defect.