diff --git a/specification/json/cper-json-full-log.json b/specification/json/cper-json-full-log.json
index 3a8021f..ac27659 100644
--- a/specification/json/cper-json-full-log.json
+++ b/specification/json/cper-json-full-log.json
@@ -20,188 +20,65 @@
             "type": "array",
             "items": {
                 "type": "object",
-                "oneOf": [
-                    {
-                        "$id": "cper-json-generic-processor-section",
-                        "type": "object",
-                        "required": ["GenericProcessor"],
-                        "properties": {
-                            "GenericProcessor": {
-                                "$ref": "./sections/cper-generic-processor.json"
-                            }
-                        }
+                "minProperties": 1,
+                "maxProperties": 1,
+                "additionalProperties": false,
+                "properties": {
+                    "GenericProcessor": {
+                        "$ref": "./sections/cper-generic-processor.json"
                     },
-                    {
-                        "$id": "cper-json-ia32x64-processor-section",
-                        "type": "object",
-                        "required": ["Ia32x64Processor"],
-                        "properties": {
-                            "Ia32x64Processor": {
-                                "$ref": "./sections/cper-ia32x64-processor.json"
-                            }
-                        }
+                    "Ia32x64Processor": {
+                        "$ref": "./sections/cper-ia32x64-processor.json"
                     },
-                    {
-                        "$id": "cper-json-arm-processor-section",
-                        "type": "object",
-                        "required": ["ArmProcessor"],
-                        "properties": {
-                            "ArmProcessor": {
-                                "$ref": "./sections/cper-arm-processor.json"
-                            }
-                        }
+                    "ArmProcessor": {
+                        "$ref": "./sections/cper-arm-processor.json"
                     },
-                    {
-                        "$id": "cper-json-memory-section",
-                        "type": "object",
-                        "required": ["Memory"],
-                        "properties": {
-                            "Memory": {
-                                "$ref": "./sections/cper-memory.json"
-                            }
-                        }
+                    "Memory": {
+                        "$ref": "./sections/cper-memory.json"
                     },
-                    {
-                        "$id": "cper-json-memory2-section",
-                        "type": "object",
-                        "required": ["Memory2"],
-                        "properties": {
-                            "Memory2": {
-                                "$ref": "./sections/cper-memory2.json"
-                            }
-                        }
+                    "Memory2": {
+                        "$ref": "./sections/cper-memory2.json"
                     },
-                    {
-                        "$id": "cper-json-pcie-section",
-                        "type": "object",
-                        "required": ["Pcie"],
-                        "properties": {
-                            "Pcie": {
-                                "$ref": "./sections/cper-pcie.json"
-                            }
-                        }
+                    "Pcie": {
+                        "$ref": "./sections/cper-pcie.json"
                     },
-                    {
-                        "$id": "cper-json-pci-bus-section",
-                        "type": "object",
-                        "required": ["PciBus"],
-                        "properties": {
-                            "PciBus": {
-                                "$ref": "./sections/cper-pci-bus.json"
-                            }
-                        }
+                    "PciBus": {
+                        "$ref": "./sections/cper-pci-bus.json"
                     },
-                    {
-                        "$id": "cper-json-pci-component-section",
-                        "type": "object",
-                        "required": ["PciComponent"],
-                        "properties": {
-                            "PciComponent": {
-                                "$ref": "./sections/cper-pci-component.json"
-                            }
-                        }
+                    "PciComponent": {
+                        "$ref": "./sections/cper-pci-component.json"
                     },
-                    {
-                        "$id": "cper-json-firmware-section",
-                        "type": "object",
-                        "required": ["Firmware"],
-                        "properties": {
-                            "Firmware": {
-                                "$ref": "./sections/cper-firmware.json"
-                            }
-                        }
+                    "Firmware": {
+                        "$ref": "./sections/cper-firmware.json"
                     },
-                    {
-                        "$id": "cper-json-generic-dmar-section",
-                        "type": "object",
-                        "required": ["GenericDmar"],
-                        "properties": {
-                            "GenericDmar": {
-                                "$ref": "./sections/cper-generic-dmar.json"
-                            }
-                        }
+                    "GenericDmar": {
+                        "$ref": "./sections/cper-generic-dmar.json"
                     },
-                    {
-                        "$id": "cper-json-vtd-dmar-section",
-                        "type": "object",
-                        "required": ["VtdDmar"],
-                        "properties": {
-                            "VtdDmar": {
-                                "$ref": "./sections/cper-vtd-dmar.json"
-                            }
-                        }
+                    "VtdDmar": {
+                        "$ref": "./sections/cper-vtd-dmar.json"
                     },
-                    {
-                        "$id": "cper-json-iommu-dmar-section",
-                        "type": "object",
-                        "required": ["IommuDmar"],
-                        "properties": {
-                            "IommuDmar": {
-                                "$ref": "./sections/cper-iommu-dmar.json"
-                            }
-                        }
+                    "IommuDmar": {
+                        "$ref": "./sections/cper-iommu-dmar.json"
                     },
-                    {
-                        "$id": "cper-json-ccix-per-section",
-                        "type": "object",
-                        "required": ["CcixPer"],
-                        "properties": {
-                            "CcixPer": {
-                                "$ref": "./sections/cper-ccix-per.json"
-                            }
-                        }
+                    "CcixPer": {
+                        "$ref": "./sections/cper-ccix-per.json"
                     },
-                    {
-                        "$id": "cper-json-cxl-protocol-section",
-                        "type": "object",
-                        "required": ["CxlProtocol"],
-                        "properties": {
-                            "CxlProtocol": {
-                                "$ref": "./sections/cper-cxl-protocol.json"
-                            }
-                        }
+                    "CxlProtocol": {
+                        "$ref": "./sections/cper-cxl-protocol.json"
                     },
-                    {
-                        "$id": "cper-json-cxl-component-section",
-                        "type": "object",
-                        "required": ["CxlComponent"],
-                        "properties": {
-                            "CxlComponent": {
-                                "$ref": "./sections/cper-cxl-component.json"
-                            }
-                        }
+                    "CxlComponent": {
+                        "$ref": "./sections/cper-cxl-component.json"
                     },
-                    {
-                        "$id": "cper-json-nvidia-section",
-                        "type": "object",
-                        "required": ["Nvidia"],
-                        "properties": {
-                            "Nvidia": {
-                                "$ref": "./sections/cper-nvidia.json"
-                            }
-                        }
+                    "Nvidia": {
+                        "$ref": "./sections/cper-nvidia.json"
                     },
-                    {
-                        "$id": "cper-json-ampere-section",
-                        "type": "object",
-                        "required": ["Ampere"],
-                        "properties": {
-                            "Nvidia": {
-                                "$ref": "./sections/cper-ampere.json"
-                            }
-                        }
+                    "Ampere": {
+                        "$ref": "./sections/cper-ampere.json"
                     },
-                    {
-                        "$id": "cper-json-unknown-section",
-                        "type": "object",
-                        "required": ["Unknown"],
-                        "properties": {
-                            "Unknown": {
-                                "$ref": "./sections/cper-unknown.json"
-                            }
-                        }
+                    "Unknown": {
+                        "$ref": "./sections/cper-unknown.json"
                     }
-                ]
+                }
             }
         }
     }
diff --git a/specification/json/cper-json-section-log.json b/specification/json/cper-json-section-log.json
index e317cc1..d8d9239 100644
--- a/specification/json/cper-json-section-log.json
+++ b/specification/json/cper-json-section-log.json
@@ -11,188 +11,64 @@
         },
         "section": {
             "type": "object",
-            "oneOf": [
-                {
-                    "$id": "cper-json-generic-processor-section",
-                    "type": "object",
-                    "required": ["GenericProcessor"],
-                    "properties": {
-                        "GenericProcessor": {
-                            "$ref": "./sections/cper-generic-processor.json"
-                        }
-                    }
+            "minProperties": 1,
+            "maxProperties": 1,
+            "properties": {
+                "GenericProcessor": {
+                    "$ref": "./sections/cper-generic-processor.json"
                 },
-                {
-                    "$id": "cper-json-ia32x64-processor-section",
-                    "type": "object",
-                    "required": ["Ia32x64Processor"],
-                    "properties": {
-                        "Ia32x64Processor": {
-                            "$ref": "./sections/cper-ia32x64-processor.json"
-                        }
-                    }
+                "Ia32x64Processor": {
+                    "$ref": "./sections/cper-ia32x64-processor.json"
                 },
-                {
-                    "$id": "cper-json-arm-processor-section",
-                    "type": "object",
-                    "required": ["ArmProcessor"],
-                    "properties": {
-                        "ArmProcessor": {
-                            "$ref": "./sections/cper-arm-processor.json"
-                        }
-                    }
+                "ArmProcessor": {
+                    "$ref": "./sections/cper-arm-processor.json"
                 },
-                {
-                    "$id": "cper-json-memory-section",
-                    "type": "object",
-                    "required": ["Memory"],
-                    "properties": {
-                        "Memory": {
-                            "$ref": "./sections/cper-memory.json"
-                        }
-                    }
+                "Memory": {
+                    "$ref": "./sections/cper-memory.json"
                 },
-                {
-                    "$id": "cper-json-memory2-section",
-                    "type": "object",
-                    "required": ["Memory2"],
-                    "properties": {
-                        "Memory2": {
-                            "$ref": "./sections/cper-memory2.json"
-                        }
-                    }
+                "Memory2": {
+                    "$ref": "./sections/cper-memory2.json"
                 },
-                {
-                    "$id": "cper-json-pcie-section",
-                    "type": "object",
-                    "required": ["Pcie"],
-                    "properties": {
-                        "Pcie": {
-                            "$ref": "./sections/cper-pcie.json"
-                        }
-                    }
+                "Pcie": {
+                    "$ref": "./sections/cper-pcie.json"
                 },
-                {
-                    "$id": "cper-json-pci-bus-section",
-                    "type": "object",
-                    "required": ["PciBus"],
-                    "properties": {
-                        "PciBus": {
-                            "$ref": "./sections/cper-pci-bus.json"
-                        }
-                    }
+                "PciBus": {
+                    "$ref": "./sections/cper-pci-bus.json"
                 },
-                {
-                    "$id": "cper-json-pci-component-section",
-                    "type": "object",
-                    "required": ["PciComponent"],
-                    "properties": {
-                        "PciComponent": {
-                            "$ref": "./sections/cper-pci-component.json"
-                        }
-                    }
+                "PciComponent": {
+                    "$ref": "./sections/cper-pci-component.json"
                 },
-                {
-                    "$id": "cper-json-firmware-section",
-                    "type": "object",
-                    "required": ["Firmware"],
-                    "properties": {
-                        "Firmware": {
-                            "$ref": "./sections/cper-firmware.json"
-                        }
-                    }
+                "Firmware": {
+                    "$ref": "./sections/cper-firmware.json"
                 },
-                {
-                    "$id": "cper-json-generic-dmar-section",
-                    "type": "object",
-                    "required": ["GenericDmar"],
-                    "properties": {
-                        "GenericDmar": {
-                            "$ref": "./sections/cper-generic-dmar.json"
-                        }
-                    }
+                "GenericDmar": {
+                    "$ref": "./sections/cper-generic-dmar.json"
                 },
-                {
-                    "$id": "cper-json-vtd-dmar-section",
-                    "type": "object",
-                    "required": ["VtdDmar"],
-                    "properties": {
-                        "VtdDmar": {
-                            "$ref": "./sections/cper-vtd-dmar.json"
-                        }
-                    }
+                "VtdDmar": {
+                    "$ref": "./sections/cper-vtd-dmar.json"
                 },
-                {
-                    "$id": "cper-json-iommu-dmar-section",
-                    "type": "object",
-                    "required": ["IommuDmar"],
-                    "properties": {
-                        "IommuDmar": {
-                            "$ref": "./sections/cper-iommu-dmar.json"
-                        }
-                    }
+                "IommuDmar": {
+                    "$ref": "./sections/cper-iommu-dmar.json"
                 },
-                {
-                    "$id": "cper-json-ccix-per-section",
-                    "type": "object",
-                    "required": ["CcixPer"],
-                    "properties": {
-                        "CcixPer": {
-                            "$ref": "./sections/cper-ccix-per.json"
-                        }
-                    }
+                "CcixPer": {
+                    "$ref": "./sections/cper-ccix-per.json"
                 },
-                {
-                    "$id": "cper-json-cxl-protocol-section",
-                    "type": "object",
-                    "required": ["CxlProtocol"],
-                    "properties": {
-                        "CxlProtocol": {
-                            "$ref": "./sections/cper-cxl-protocol.json"
-                        }
-                    }
+                "CxlProtocol": {
+                    "$ref": "./sections/cper-cxl-protocol.json"
                 },
-                {
-                    "$id": "cper-json-cxl-component-section",
-                    "type": "object",
-                    "required": ["CxlComponent"],
-                    "properties": {
-                        "CxlComponent": {
-                            "$ref": "./sections/cper-cxl-component.json"
-                        }
-                    }
+                "CxlComponent": {
+                    "$ref": "./sections/cper-cxl-component.json"
                 },
-                {
-                    "$id": "cper-json-nvidia-section",
-                    "type": "object",
-                    "required": ["Nvidia"],
-                    "properties": {
-                        "Nvidia": {
-                            "$ref": "./sections/cper-nvidia.json"
-                        }
-                    }
+                "Nvidia": {
+                    "$ref": "./sections/cper-nvidia.json"
                 },
-                {
-                    "$id": "cper-json-ampere-section",
-                    "type": "object",
-                    "required": ["Ampere"],
-                    "properties": {
-                        "Nvidia": {
-                            "$ref": "./sections/cper-ampere.json"
-                        }
-                    }
+                "Ampere": {
+                    "$ref": "./sections/cper-ampere.json"
                 },
-                {
-                    "$id": "cper-json-unknown-section",
-                    "type": "object",
-                    "required": ["Unknown"],
-                    "properties": {
-                        "Unknown": {
-                            "$ref": "./sections/cper-unknown.json"
-                        }
-                    }
+                "Unknown": {
+                    "$ref": "./sections/cper-unknown.json"
                 }
-            ]
+            }
         }
     }
 }