From the schema
Can occur: Min = 0, Max = Unlimited
XX.XX Related Activity Another IATI activity related to this one. The 'type' attribute describes the type of relationship (e.g. parent, sibling). This does not need to be used to express funding relationships, since those are covered in individual transactions. For the value of the @type attribute, see http://iatistandard.org/codelists/related_activity_type
|@ref||Machine-readable identification string for the business object being described.|
|@type||Free text describing the type of thing being referenced.|
This element also references "textAtts"
Attribute group for elements containing free text content.
Standard compliance test(s) for /related-activity/@ref
- Must be on: Related Activity Type Codelist
The reference and type of relation can be cited in this element:
<related-activity type="1" ref="GB-1-105838"/>
Additionally, a text title of the specific related activity can be provided:
<related-activity type="1" ref="GB-1-105838">Trade Sector Programme</related-activity>
Where this text is in a language that differs from the default set in <iati-activity>, then this should be declared accordingly:
<related-activity type="1" ref="GB-1-105838" xml:lang="fr">Programme du secteur commercial</related-activity>