list coverage-area{
        uses coverageAreaGroup;
        key "coverageArea";
        description "This list contains the list of coverage area of a PLMNID";
     }

 grouping coverageAreaGroup{
      leaf coverageArea{
      description "An attribute specifies the coverage area of the network slice, 
      i.e. the geographic region where a 3GPP communication service is accessible,
      see Table 7.1-1 of TS 22.261 [28]) and NG.116 [50].";
      type string;
    }
    
      list coverageAreaTAList{
       uses trackingAreaGroup;
       key "nRTAC";
       description "This list contains the tracking area list for the coverageArea";
    }
    }