But there's a catch, which exists in nearly all state retention laws: A student can be promoted if the teacher decides retention isn't appropriate for that child. (hechingerreport.org)
Then you have to ask whose data retention law applies and we can find a situation in which multiple countries are trying to apply their laws to the same set of data, at the same time. (totalpolitics.com)
Denmark has had such a data retention law in place for many years. (slaw.ca)