Surely not

Author: dlzhry2nhs

specification/immunisation-fhir-api.yaml

@@ -1151,7 +1151,7 @@ components:
             gender: unknown
             birthDate: '1965-02-28'
             address:
-              - postalCode: ZZ99 3CZ
+              - postalCode: ZZ99 4CZ
         extension:
           - url: >-
               https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-VaccinationProcedure