When the required rules are implemented and the plug-in assembly has been successfully built, you need to test the results in AutoCAD Architecture 2024 toolset. In order to apply the new standard, it must be moved or copied into the AutoCAD Architecture 2024 toolset area calculation standards plug-ins subfolder under \\Program Files\AutoCAD Architecture <version>\Space Calculation Standards\ where the predefined standards that are delivered with the software also located. Note that if you copy the assembly into the plug-in folder while AutoCAD Architecture 2024 toolset is running, you will need to restart it in order for the standard to be loaded.