5.3 File naming conventions
To ensure sequential processing, a message is identified by its type and date and time of its creation in the form TTTT_YYYYMMDDhhmmssuuunnn with
- TTTTbeing either- the name(root tag) of the message for XML messages such as the ones defined in RDR-N, 
- RevenueReport,- RevenueSummaryor- RevenueDetailsfor TSV reporting messages such as the ones defined in RDR-R, or
- RightsClaimConflictNotificationor- RightsClaimConflictResponsefor TSV messages for the handling of rights claim conflicts;
 
- YYYYbeing the year of message creation;
- MMbeing the month of message creation;
- DDbeing the day of message creation;
- hhbeing the hour of message creation;
- mmbeing the minute of message creation;
- ssbeing the second of message creation;
- uuubeing the millisecond of message creation; and
- nnnbeing the nanosecond of message creation.
The file name of the RdrAcknowledgementMessage for each message shall be the string ACK_, followed by the name of the message that is being acknowledged.