SIS & RA Break-out Sessions - IATA

Invoices and Credit notes 2/2
RAM CH A9 Para 3.3 point b
– Invoices and Credit notes
cannot be prepared earlier
than the IATA billing period
within which the transaction
was performed
SIS has implemented a
validation to ensure that
PAX prime coupons are not
billed earlier than the
current open period.
Example: A flight coupon
uplifted on 5 th August 2013
cannot be billed before 8 th
August (August P1 opens)
ISW2: SIS and RAM Rules
88