<ccv:RequirementGroup>
<cbc:ID schemeAgencyID="EU-COM-GROW" schemeVersionID="1.0">64162276-7014-408f-a9af-080426bfe1fd</cbc:ID>
<!-- RequirementGroup with identifier 'ecb5127b-9018-4fb8-8327-a6a7a2c73195'. -->
</ccv:RequirementGroup>
RequirementGroup '64162276-7014-408f-a9af-080426bfe1fd' MUST have RequirementGroup 'ecb5127b-9018-4fb8-8327-a6a7a2c73195' as child number 1.
ccv:RequirementGroup[cbc:ID[text() = '64162276-7014-408f-a9af-080426bfe1fd']]
ccv:RequirementGroup[1] and normalize-space(ccv:RequirementGroup[1][current()]/cbc:ID/text()) = 'ecb5127b-9018-4fb8-8327-a6a7a2c73195'
RequirementGroup
element with id '64162276-7014-408f-a9af-080426bfe1fd'<ccv:RequirementGroup>
<cbc:ID schemeAgencyID="EU-COM-GROW" schemeVersionID="1.0">64162276-7014-408f-a9af-080426bfe1fd</cbc:ID>
<!-- RequirementGroup with identifier 'ecb5127b-9018-4fb8-8327-a6a7a2c73195'. -->
</ccv:RequirementGroup>