Five decisions you
cannot reverse
| Decision | Locked by | Cost if it moves | Owner |
|---|---|---|---|
| Settlement entity | First sale | Refund and re-issue every order | |
| Pricing currency | Publishing | Prices move under buyers | |
| Tax and place of supply | First invoice | Corrections across two tax years | |
| Ticket categories | Badge sign-off | Reprint, and rebuild every access rule | |
| Time zone of record | Schedule published | Speakers arrive an hour out |