IATI allows for the same activity to be reported by a range of participants and/or observers. There is currently no unambiguous method of creating a link between these activities.
It is proposed that a code is added to the RelatedActivityType codelist which is used by iati-activity/related-activity/@type.
This list currently contains values for
We haven't yet come up with a good name for the new code, but it should mean "The same activity reported by an other organisation"
For technical details about implementing this proposal go to: https://github.com/IATI/IATI-Schemas/issues/131