The definition of the property application profile (dct:conformsTo) in the class Catalogue record says now "An Application Profile that the Dataset's metadata conforms to." which is too narrow because a catalogue may contain metadata about other resources in addition to datasets.
This issue was addressed by @terjesyl in issue #297 and is already resolved in the draft that will soon be released. This is the case for both Catalogue Record and Data Service.
The definition of the property application profile (dct:conformsTo) in the class Catalogue record says now "An Application Profile that the Dataset's metadata conforms to." which is too narrow because a catalogue may contain metadata about other resources in addition to datasets.