https://help.concept3d.com/hc/en-us/community/posts/3406818

https://help.concept3d.com/hc/en-us/community/posts/34068189889811--KLM-RULE-What-is-the-24-hour-rule-for-KLM https://help.concept3d.com/hc/en-us/community/posts/34068189889811--KLM-RULE-What-is-the-24-hour-rule-for-KLM https://help.concept3d.com/hc/en-us/community/posts/34068189889811--KLM-RULE-What-is-the-24-hour-rule-for-KLM