[Call Air Canada®]What is the 24-hour rule for Air Canada?

https://central.xero.com/s/question/0D58V00009CVuzKSAT/call-air-canadawhat-is-the-24hour-rule-for-air-canadahttps://central.xero.com/s/question/0D58V00009CVuzKSAT/call-air-canadawhat-is-the-24hour-rule-for-air-canada