Annex C: (informative) RELAX NG schema for the XMP namespace

Based on PDF/A Errata #56, change the RELAX NG XML as follows:

<rng:define name=”xmp.Base.Rating” combine=”choice”> <rng:choice> <!-- NOTE: Earlier versions of XMP specifications specified this property as Integer --> <rng:value type=”floatdouble”>-1</rng:value> <rng:data type=”floatdouble”> <rng:param name=”minInclusive”>0</rng:param> <rng:param name=”maxInclusive”>5</rng:param> </rng:data> </rng:choice> </rng:define>

Last modified: 11 November 2025