Universal Customer Agreement (UCA) - https://www.sw.siemens.com/en-US/sw-terms/base/uca/ 
SAAS - Software as a Service (SaaS) - https://www.sw.siemens.com/en-US/sw-terms/supplements/ 

Use of the Engineering Copilot TIA Standard is subject to additional terms of use that each Authorized User is required to accept:

Generative AI Chat Terms of Use - https://www.siemens.com/global/en/general/generative-ai-terms-of-use.html 
Generative AI Chat Privacy Information - https://www.siemens.com/global/en/general/generative-ai-chat-privacy-information.html