The 5 Step Implementation Plan
![](https://www.ruleslab.com/wp-content/uploads/2021/04/Step1.png)
Build your domain model
Set up a domain model, based on your relevant incoming message, providing a structure on which your application rules can be authored.
![](https://www.ruleslab.com/wp-content/uploads/2021/04/Step2.png)
Configure your reference sets
Load industry-standard catalogues and value maps, which can be referenced by your rules.
![](https://www.ruleslab.com/wp-content/uploads/2021/04/Step3.png)
Author your rules
Configure your business rules via our easy-to-use expression builder, verifying as you go with our quick-run unit test functionality.
![](https://www.ruleslab.com/wp-content/uploads/2021/04/Step4.png)
Deploy your application
Hit the deploy button to send your new application to the RulesLab Engine.
![](https://www.ruleslab.com/wp-content/uploads/2021/04/Step5.png)
Call your application
Route messages to your rule application for verification, and receive detailed run results for analysis and further action.