The UIM changes will need to be an engine update and those are not weekly, they are more like monthly or even every two months. The next engine update could have the UIM changes included and that would be mid March.
The team is still discussing some things on it so we think we will be updating the blog a bit closer to the time. The blog update will have more details on it and bring up whether this would be polled or part of an integrity change. We have not agreed on that part yet!
My estimation is to have the blog updated end of February and then re ignite the conversation again then. So players don’t wait too long between the update to the blog and potentially when it would be live