# Usage Rules

> The rules in the **Usage** category have the `USG` code in their ID and refer to requirements for ensuring elements defined in your project are actually used.

The rules in the **Usage** category have the `USG` code in their ID and refer to requirements for ensuring elements defined in your project are actually used.

Below is the list of rules part of the **Usage** category, together with their rule ID and a link to their dedicated page:

| Rule Name | Rule ID | Scope |
| --- | --- | --- |
| [Hardcoded Activity Arguments](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-005) | ST-USG-005 | Activity |
| [Unused Variables](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-009) | ST-USG-009 | Workflow |
| [Unused Dependencies](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-010) | ST-USG-010 | Project |
| [Package Restrictions](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-014) | ST-USG-014 | Project |
| [Minimum Log Messages](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-020) | ST-USG-020 | Workflow |
| [Unused Saved for Later](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-024) | ST-USG-024 | Workflow |
| [Saved Value Misuse](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-025) | ST-USG-025 | Workflow |
| [Activity Restrictions](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-026) | ST-USG-026 | Workflow |
| [Required Packages](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-027) | ST-USG-027 | Project |
| [Restrict Invoke File Templates](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-028) | ST-USG-028 | Project |
| [Required Tags](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-032) | ST-USG-032 | Project |
| [Automation Hub URL](https://docs.uipath.com/studio/standalone/2024.10/user-guide/st-usg-034) | ST-USG-034 | Project |