BT-29 in CII

<xsl:apply-templates mode="BT-29"
                     select="./ram:ID[empty(following-sibling::ram:GlobalID/@schemeID)]"/>
<xsl:apply-templates mode="BT-29" select="./ram:GlobalID[exists(@schemeID)]"/>

in a file containing

<ram:ID>ID1</ram:ID>
<ram:ID>ID2</ram:ID>
<ram:GlobalID schemeID="0014">ID3</ram:GlobalID>
<ram:GlobalID schemeID="0013">ID4</ram:GlobalID>

only BT-29s mapping to GlobalID will be visualized: