https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-air-transat-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-egyptair-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-air-tahiti-nui-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-air-canada-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-iceland-air-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-finnair-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-eva-air-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-wizz-air-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-avianca-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-corsair-international-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-aer-lingus-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-bahamasair-check-in-smooth-start-to-your-trip.pdf
https://www.iso20022.org/sites/default/files/webform/create_change_request/_sid_/smooth-checking-guide-air-europa-check-in-smooth-start-to-your-trip.pdf