https://www.tackleunderground.com/community/topic/67650-what-is-the-24-hour-rule-for-klm-ready-for-takeoff/
https://www.tackleunderground.com/community/topic/67659-what-is-the-24-hour-rule-for-klm-ready-for-takeoff/
https://www.tackleunderground.com/community/topic/67641-what-is-the-24-hour-rule-for-klm-ready-for-takeoff/
https://www.tackleunderground.com/community/topic/67638-what-is-the-24-hour-rule-for-klm-hit-the-bullseye/
https://www.tackleunderground.com/community/topic/67617-what-is-the-24-hour-rule-for-klm-hit-the-bullseye/