The NBM working group on imbalance pricing held a Nordic webinar on the topic Future Imbalance Pricing on 8 February 2023. Material and a recording of the webinar can be found here: Webinar invitation to stakeholders on future imbalance pricing – nordicbalancingmodel
All the written questions to the topic were collected from the webinar and the TSOs have collected all the answers in a common document which is now publicly available here.