Use Cases
Printed once.
A rule decides after that.
The code on the paper stays. Where it sends people is decided at scan time — by time, country, device, language, a counter, or how far someone has come on a trail. The first matching rule wins. The last one always does.
Start from the rule
Which axis decides.

The same card, a different target at noon
- 1Lunch, 11–14adler.ch/lunch
- 2Evening, from 17:00adler.ch/dinner
- alwaysOtherwiseadler.ch

One poster, three country pages
- 1Switzerlandtour.example/ch
- 2Francetour.example/fr
- alwaysOtherwisetour.example

iPhone to the Store, Android to Play
- 1iOSapps.apple.com/app/hof
- 2Androidplay.google.com/store/apps/hof
- alwaysOtherwisehof.app

The phone says the language, not the print run
- 1Germansummit.io/de/programm
- 2Frenchsummit.io/fr/programme
- alwaysOtherwisesummit.io/schedule

This parcel, the first time
- 1This parcel, first scanacme.com/setup
- 2This parcel, scanned beforeacme.com/support
- alwaysOtherwiseacme.com/product

The first hundred, the normal page after that
- 1Under 100hof.app/drop
- 2From 100hof.app/shop
- alwaysOtherwisehof.app/shop

Before, during, after
- 1Beforetour.example/soon
- 2Runningtour.example/now
- alwaysOtherwisetour.example/thanks

Forty stickers, one ruleset
- alwaysMenu with the table in the targetadler.ch/tisch/{code.tisch}
- alwaysOtherwise the websiteadler.ch

The same sign says something different to everyone
- 1Already donemuseum.example/schon-da
- 2Due heremuseum.example/station-2
- alwaysToo earlymuseum.example/zu-frueh

The code is already up. The target is not.
- v1While in saleacme.com/shop
- v2After the recallacme.com/warnung
Start from the situation
Where the paper hangs.
Your case is probably already here. It leads to the mechanism that solves it — not to a page of its own claiming the same thing again.
No industry pages. An industry does not buy a rule engine, a situation does. And no city or district: below country level the axis does not exist, and it would lie.
