<ccv:RequirementGroup>
<cbc:ID schemeAgencyID="EU-COM-GROW" schemeVersionID="1.0">f3a6836d-2de2-4cd1-81ca-fb06178d05c5</cbc:ID>
<!-- Requirement with identifier '15335c12-ad77-4728-b5ad-3c06a60d65a4'. -->
</ccv:RequirementGroup>
RequirementGroup 'f3a6836d-2de2-4cd1-81ca-fb06178d05c5' MUST have Requirement '15335c12-ad77-4728-b5ad-3c06a60d65a4' as child number 1.
ccv:RequirementGroup[cbc:ID[text() = 'f3a6836d-2de2-4cd1-81ca-fb06178d05c5']]
ccv:Requirement[1] and normalize-space(ccv:Requirement[1][current()]/cbc:ID/text()) = '15335c12-ad77-4728-b5ad-3c06a60d65a4'
RequirementGroup
element with id 'f3a6836d-2de2-4cd1-81ca-fb06178d05c5'<ccv:RequirementGroup>
<cbc:ID schemeAgencyID="EU-COM-GROW" schemeVersionID="1.0">f3a6836d-2de2-4cd1-81ca-fb06178d05c5</cbc:ID>
<!-- Requirement with identifier '15335c12-ad77-4728-b5ad-3c06a60d65a4'. -->
</ccv:RequirementGroup>