diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index 0cab039044ecc3f9281d3167bf04e2f2deb76565..bca06d1e7ea081f2706bb65ddb8d28c9acc113d4 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -3249,49 +3249,41 @@ components:
           uniqueItems: true
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnai'
-          minItems: 1
         pduSessionTypes:
           type: array
           uniqueItems: true
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/PduSessionType'
-          minItems: 1
         ipv4AddressRanges:
           type: array
           uniqueItems: true
           items:
             $ref: '#/components/schemas/Ipv4AddressRange'
-          minItems: 1
         ipv6PrefixRanges:
           type: array
           uniqueItems: true
           items:
             $ref: '#/components/schemas/Ipv6PrefixRange'
-          minItems: 1
         natedIpv4AddressRanges:
           type: array
           uniqueItems: true
           items:
             $ref: '#/components/schemas/Ipv4AddressRange'
-          minItems: 1
         natedIpv6PrefixRanges:
           type: array
           uniqueItems: true
           items:
             $ref: '#/components/schemas/Ipv6PrefixRange'
-          minItems: 1
         ipv4IndexList:
           type: array
           uniqueItems: true
           items:
             $ref: '#/components/schemas/IpIndex'
-          minItems: 1
         ipv6IndexList:
           type: array
           uniqueItems: true
           items:
             $ref: '#/components/schemas/IpIndex'
-          minItems: 1
         networkInstance:
           description: >
             The N6 Network Instance associated with the S-NSSAI and DNN.