CHANGES ANY TIME CHANGES PERMITTED FOR REISSUE/REVALIDATION. NOTE - 1/ CHANGES ONLY PERMITTED TO BOOKING CLASS OF EQUIVALENT OR HIGHER HIERARCHY OR CABIN CLASS OF LOWER. REISSUE TO LOWER FARE IN SAME BOOKING CLASS IS NOT PERMITTED WHEN THERE IS NO CHANGE MADE IN THE ITINERARY. 2/ WHEN CHANGES MADE TO THE 1ST FLIGHT COUPON NEW TICKET SHOULD BE ISSUED BASED ON THE IROE/FUEL SURCHARGE/FARE LEVEL/FARE RULE/ TAXES/CURRENCY OF THE DATE WHEN THE TICKET BEING EXCHANGED. 3/ PENALTY APPLIES PER APPLICABLE FARE COMPONENT. - WHEN MORE THAN ONE FARE COMPONENT IS CHANGED PAGE 2/ 5