Any new custom-filtering implementation must be registered with the cpnz:dita:custom:xsl:filter.xsl catalog entry. If you want to implement a new custom-filtering, make sure to let a catalog entry point to your filtering stylesheet.
component-filter.xsl
.
<group xml:base="xsl/"> <uri name="cpnz:dita:custom:xsl:filter.xsl" uri="component-filter.xsl" /> </group>