OM updates the details of the Service during the timeframe of delivery. Information such as providing the OM with the assigned bag tag ID, number of bags checked in, weight of the bag, any Passenger security information collected, seat allocation. (any additional elements collected at the OM side that need to be sent to the Airline OM). Implementer-Augmented Structure. An instance of a distribution channel. That is, the set of organizations involved in the development of the current transaction. IATA Standard Payload attributes Update Service Notif request information.