diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index fd854dcf02f3aac5917241a16f75cf3490c6c17e..f21df1ed5916184edbc6df36abbf2a8ec83ca480 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -2838,42 +2838,34 @@ components:
           type: array
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnai'
-          minItems: 1
         pduSessionTypes:
           type: array
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/PduSessionType'
-          minItems: 1
         ipv4AddressRanges:
           type: array
           items:
             $ref: '#/components/schemas/Ipv4AddressRange'
-          minItems: 1
         ipv6PrefixRanges:
           type: array
           items:
             $ref: '#/components/schemas/Ipv6PrefixRange'
-          minItems: 1
         natedIpv4AddressRanges:
           type: array
           items:
             $ref: '#/components/schemas/Ipv4AddressRange'
-          minItems: 1
         natedIpv6PrefixRanges:
           type: array
           items:
             $ref: '#/components/schemas/Ipv6PrefixRange'
-          minItems: 1
         ipv4IndexList:
           type: array
           items:
             $ref: '#/components/schemas/IpIndex'
-          minItems: 1
         ipv6IndexList:
           type: array
           items:
             $ref: '#/components/schemas/IpIndex'
-          minItems: 1
         networkInstance:
           description: >
             The N6 Network Instance associated with the S-NSSAI and DNN.