This is what the full fare rules say:
PenaltiesFrom: Barcelona BCNto Charlottetown YYGFare basis code: PNCR6RCTFCL: PNCR6RCT TRF: 864 RULE: ATL3 BK: PPE.PENALTIESFARE FAMILY: EXECLOWFARE BY RULE
FROM/TO CANADA FOR PNCR6RCT TYPE FARES
CANCELLATIONS
ANY TIME
CANCELLATIONS PERMITTED.
NOTE -
REFUND PERMITTED BEFORE DEPARTURE IN CASE OF
REJECTION OF VISA.
EMBASSY STATEMENT REQUIRED.
REFUND MUST BE PROCESSED SAME DAY AS BOOKING
CANCELLATION.
YOU MUST CANCEL THE BOOKING AND REFUND WAIVERS
MUST BE ENTERED IN THE GDS REFUND MASK/WAIVER
CODE FIELD.
REFUND WAIVER CODE- ACVISAREJECT.
ONCE TICKET REFUNDED YOU MUST EMAIL OFFICIAL
EMBASSY STATEMENT OF THE VISA REJECTION AT
INDIRECTREFUNDS.REMBOURSEMENTINDIRECT AT
AIRCANADA.CA
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NO REFUND PERMITTED IN CASE OF NO-SHOW.
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TICKET/VALIDITY FORFEIT POLICY-
FLIGHT SEGMENT OR SEGMENTS MUST BE CANCELLED ON OR
PRIOR TO ORIGINAL DEPARTURE DATE. FAILURE TO
CANCEL FLIGHT SEGMENT OR SEGMENTS PRIOR TO
DEPARTURE DATE WILL RESULT IN COUPON OR COUPONS
FORFEIT AND COUPON WILL HAVE NO VALUE.
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WAIVED FOR THE DEATH OF THE PASSENGER OR PASSENGER
FAMILY MEMBER OR PASSENGERS TRAVELING COMPANION.
DOCUMENTATION REQUIRED.
CHANGES
ANY TIME
CHANGES PERMITTED.
NOTE -
CHANGES NOT PERMITTED IN CASE OF NO SHOWS REFER
TO CANCELLATION PENALTY. IN THE EVENT OF A
DOMESTIC/TRANSBORDER AND INTERNATIONAL AC FARE
COMBINATION - INTERNATIONAL RULE PROVISION FOR
CHANGE WILL APPLY.
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TICKET/VALIDITY FORFEIT POLICY-
FULLY UNUSED TICKETS MAY BE REBOOKED AND TRAVEL
COMPLETED UP TO ONE YEAR FROM ORIGINAL ISSUE DATE.
PARTIALLY USED TICKET MAY BE REBOOKED AND TRAVEL
COMPLETE UP TO ONE YEAR FROM ORIGINAL OUTBOUND
DATE.
FLIGHT SEGMENT OR SEGMENTS MUST BE CANCELLED ON OR
OR PRIOR TO ORIGINAL DEPARTURE DATE. FAILURE TO
CANCEL FLIGHT SEGMENT OR SEGMENTS PRIOR TO
DEPARTURE DATE WILL RESULT IN COUPON OR COUPONS
FORFEIT AND COUPON WILL HAVE NO VALUE
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REPRICE USING ANY FARE TYPE EXCEPT ERU AND EOU
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BEFORE DEPARTURE OF JOURNEY - FOR O/B CHANGE
THE NEW BASE FARE AMOUNT MUST BE RECALCULATED
USING CURRENT AND APPLICABLE FARES IN EFFECT
AT THE DATE OF ISSUANCE.
CHARGE DIFFERENCE IN FARE.
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BEFORE DEPARTURE OF JOURNEY - FOR I/B CHANGE
THE NEW BASE FARE AMOUNT MUST BE RECALCULATED
USING HISTORICAL AND APPLICABLE FARES IN EFFECT AT
THE ORIGINAL TICKET DATE.
CHARGE DIFFERENCE IN FARE.
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IN THE EVENT OF A DOMESTIC/TRANSBORDER AND
INTERNATIONAL AC FARE COMBINATION -
INTERNATIONAL RULE PROVISION FOR CHANGE WILL
APPLY.
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PAX HOLDING CONFIRMED RESERVATION AND TICKETS ON
AC OPERATED FLIGHTS ONLY MAY CONFIRM EARLIER/LATER
SAME DAY FLIGHTS BETWEEN THE SAME ORIGIN/DEST./STP
POINTS FOR FREE OF CHARGE.
- SEAT INVENTORY MUST BE AVAIL. IN THE CABIN
APPLIC TO THE FARE CHARGED.
- CONFIRMED CHANGE MAY ONLY BE MADE AT THE AIRPORT
ON THE DAY OF THE FLT.
- ANY AIRPORT SAME DAY CONFIRMED CHANGES WILL NOT
BE ABLE TO BE ADMIN. BY CALLING THE
AC CALL CENTRE OR BY VISITING THE AC WEBSITE.
- REGULAR FARE RULES APPLY FOR ANY CHANGES WHICH
DO NOT QUALIFY FOR THE AIRPORT SAME DAY CONFIRMED
CHANGE FEE.
- SAMEDAY STANDBY NO ALLOWED.
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AIRPORT SAME DAY CONFIRMED CHANGE-
PASSENGERS HOLDING CONFIRMED RESERVATIONS AND
TICKETS ON AC OPERATED FLIGHTS ONLY MAY CONFIRM
EARLIER/LATER SAME DAY FLIGHTS BETWEEN SAME
ORIGIN/DESTINATION/STOPOVER POINTS
FOR A NON-REFUNDABLE FEE OF CAD 100.00
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Voluntary changesFrom: Barcelona BCNto Charlottetown YYGFare basis code: PNCR6RCTFCL: PNCR6RCT TRF: 864 RULE: ATL3 BK: PVC.VOLUNTARY CHANGESFARE FAMILY: EXECLOWFARE BY RULE
VOLUNTARY CHANGES CONDITIONS MAY APPLY FOR AUTOMATED
REISSUE/REVALIDATION
REFER TO PENALTIES CATEGORY *PE FOR DETAILS
Voluntary refundsFrom: Barcelona BCNto Charlottetown YYGFare basis code: PNCR6RCTFCL: PNCR6RCT TRF: 864 RULE: ATL3 BK: PVR.VOLUNTARY REFUNDSFARE FAMILY: EXECLOWFARE BY RULE
VOLUNTARY CHANGES CONDITIONS MAY APPLY FOR AUTOMATED REFUNDS
REFER TO PENALTIES CATEGORY *PE FOR DETAILS