Originally Posted by
ls17031
The important info will be the barcode on your BP for the YUL-YYC segment, which will be scanned numerous times. Whether OSS or ITD appears on them doesn't change anything. I've scanned AI, MH, ME and SU printed boarding passes and all have come back as good for ITD and none displayed anything that's not usually there.
You'll be fine.
Agreed, same experience for me.
And if you really want an AC BP and don’t want to find one in BRU just enter BRU as your departure point and re check in on the AC app and you’ll get an electronic one on your phone with a nice little ITD OSS on it and the proper zone number too.