# Single Owner Over Shared Ownership

> Give one service authority over a piece of state and propagate to others by event, removing multi-writer ambiguity.

Record: `algo:no-shared-ownership`
Kind: Architectural Rules
Canonical: https://banes-lab.com/ontology/algorithms#algo-no-shared-ownership
Closure: https://banes-lab.com/json/records/algo/no-shared-ownership/closure

## composes

- [Resource Core](https://banes-lab.com/records/algo/resource-core.md)
- [Execution Core](https://banes-lab.com/records/algo/execution-core.md)