Data on senior officials' domestic and international travel and expenses. This report shows domestic and international travel and expenses undertaken by MOD senior officials. The report includes bookings made through departments central booking systems. This will include the majority of travel undertaken. However, individuals may have booked a small number of journeys through other systems. Work is ongoing to ensure that this data is incorporated into future reports. Some data may have been redacted if it was deemed that publishing it could impact on national or personal security.