The <xmlLegal> GPL is intended to set forth basic terms that can be used and modified for different development environments. Certain individuals or organizations may desire to modify terms of the GPL to achieve a policy tailored for specific needs. Special Provisions that modify terms of the GPL are permissible by written agreement with <xmlLegal>. Special Provision are published at the link below.
The <xmlLegal> GPL is intended to facilitate the development of royalty-free XML specifications, while ensuring interoperability and standardization. The link below provides background information about the GPL's purpose.