In essence, the SPL-R4 is designed to provide a balance between granting users significant freedoms in using the software while ensuring certain conditions are met and maintaining ownership rights for the original authors.
- Authorized activities include (with limitations) using, copying, modifying, merging, publishing, distributing, sublicensing, and selling copies of the Software.
- Permissions extend to individuals to whom the Software is furnished, subject to specified conditions.
- **Conditions:**
- Copyright notice and permission notice must be included in all copies or substantial portions of the Software.
- **Software Warranty:**
- The Software is provided "AS IS" without warranty of any kind.
- No liability for claims, damages, or other liabilities, whether in contract, tort, or otherwise, arising from the use or connection with the Software.
- **Contributions:**
- Contributors irrevocably assign all rights, titles, and interests in their contributions to the project owner(s).
- Assignment includes intellectual property rights such as copyrights, patents, trademarks, and trade secrets.
- Contributors acknowledge and consent to relinquishing any further claim, right, or interest in their contributions.
- Contributors retain the right to modify their contributions.
- **Reuse and Redistribution:**
- Reuse and redistribution of executable binaries and source code are permitted.
- Contingent upon inclusion of the copyright notice and permission notice in all copies or substantial portions of the Software.
- Explicit acknowledgment and agreement that the owner(s) retain ownership rights over the source code.
- **License Update:**
- The owner of the code is granted authority to update their copy of The Samuel Public License (SPL) to the latest revision.
- Update may be undertaken at the owner's discretion to align with subsequent revisions made to The Samuel Public License.