1 - Restricted seat - General
A - Aisle seat
B - Seat with bassinet facility
E - Exit row seat
K - Bulkhead seat
L - Leg space seat
O - Preferential seat
V - Seat to be left vacant or offered last
W - Window seat
1A - Seat not allowed for infant
1B - Seat not allowed for medical
6A - In front of galley seat
6B - Behind galley seat
7B - Behind toilet seat
AS - Individual airphone
FC - Front of cabin class/compartment
IE - Seat not suitable for child
LS - Left side of aircraft
OW - Overwing seat(s)
RS - Right side of aircraft
WA - Window and aisle together