What happens to your blue ribbons when you leave a team?

We already have an answer for a similar question which you can see here:
If I move from my team to another during detective league can I start earning..

If you have more answers to add you can do that below.

Blue ribbons (league points) stay with your old club. You start the new team with 0 points, but you can start earning them from Help Wanted cases right away. As for competitions, you need to have joined at least 24 hours before any teams have begun competition.