https://us.community.sony.com/s/question/0D5Dp000023hnyfKAA/what-is-the-24hour-rule-for-lufthansafaqshelp

https://us.community.sony.com/s/question/0D5Dp000023hnyfKAA/what-is-the-24hour-rule-for-lufthansafaqshelp