Topic link 2.2

It seems like you might be referencing a specific document or topic that is labeled "2.2." However, I don't have direct access to external documents or links. If you could provide more context or describe the content or subject matter you're referring to, I'd be happy to help with information or answer questions related to that topic! Update (2025-07-03): It seems like you might be referring to a specific topic or section labeled "2.2." However, without additional context, I’m not sure what specific topic or field you are referring to. Could you please provide more details or clarify what you would like to know about?