diff --git a/sections/cper-section.c b/sections/cper-section.c
new file mode 100644
index 0000000..82a44a5
--- /dev/null
+++ b/sections/cper-section.c
@@ -0,0 +1,48 @@
+/**
+ * Describes available sections to the CPER parser.
+ * 
+ * Author: Lawrence.Tang@arm.com
+ **/
+#include "../edk/Cper.h"
+#include "cper-section.h"
+#include "cper-section-arm.h"
+#include "cper-section-generic.h"
+#include "cper-section-ia32x64.h"
+#include "cper-section-ipf.h"
+#include "cper-section-memory.h"
+#include "cper-section-pcie.h"
+#include "cper-section-firmware.h"
+#include "cper-section-pci-bus.h"
+#include "cper-section-pci-dev.h"
+#include "cper-section-dmar-generic.h"
+#include "cper-section-dmar-vtd.h"
+#include "cper-section-dmar-iommu.h"
+#include "cper-section-ccix-per.h"
+#include "cper-section-cxl-protocol.h"
+#include "cper-section-cxl-component.h"
+
+//Definitions of all sections available to the CPER parser.
+CPER_SECTION_DEFINITION section_definitions[] = {
+    {&gEfiProcessorGenericErrorSectionGuid, "Processor Generic", cper_section_generic_to_ir, ir_section_generic_to_cper},
+    {&gEfiIa32X64ProcessorErrorSectionGuid, "IA32/X64", cper_section_ia32x64_to_ir, ir_section_ia32x64_to_cper},
+    {&gEfiIpfProcessorErrorSectionGuid, "IPF", NULL, NULL},
+    {&gEfiArmProcessorErrorSectionGuid, "ARM", cper_section_arm_to_ir, ir_section_arm_to_cper},
+    {&gEfiPlatformMemoryErrorSectionGuid, "Platform Memory", cper_section_platform_memory_to_ir, ir_section_memory_to_cper},
+    {&gEfiPlatformMemoryError2SectionGuid, "Platform Memory 2", cper_section_platform_memory2_to_ir, ir_section_memory2_to_cper},
+    {&gEfiPcieErrorSectionGuid, "PCIe", cper_section_pcie_to_ir, ir_section_pcie_to_cper},
+    {&gEfiFirmwareErrorSectionGuid, "Firmware Error Record Reference", cper_section_firmware_to_ir, ir_section_firmware_to_cper},
+    {&gEfiPciBusErrorSectionGuid, "PCI/PCI-X Bus", cper_section_pci_bus_to_ir, ir_section_pci_bus_to_cper},
+    {&gEfiPciDevErrorSectionGuid, "PCI Component/Device", cper_section_pci_dev_to_ir, ir_section_pci_dev_to_cper},
+    {&gEfiDMArGenericErrorSectionGuid, "DMAr Generic", cper_section_dmar_generic_to_ir, ir_section_dmar_generic_to_cper},
+    {&gEfiDirectedIoDMArErrorSectionGuid, "Intel VT for Directed I/O Specific DMAr", cper_section_dmar_vtd_to_ir, ir_section_dmar_vtd_to_cper},
+    {&gEfiIommuDMArErrorSectionGuid, "IOMMU Specific DMAr", cper_section_dmar_iommu_to_ir, ir_section_dmar_iommu_to_cper},
+    {&gEfiCcixPerLogErrorSectionGuid, "CCIX PER Log Error", cper_section_ccix_per_to_ir, ir_section_ccix_per_to_cper},
+    {&gEfiCxlProtocolErrorSectionGuid, "CXL Protocol Error", cper_section_cxl_protocol_to_ir, ir_section_cxl_protocol_to_cper},
+    {&gEfiCxlGeneralMediaErrorSectionGuid, "CXL General Media Component Error", cper_section_cxl_component_to_ir, ir_section_cxl_component_to_cper},
+    {&gEfiCxlDramEventErrorSectionGuid, "CXL DRAM Component Error", cper_section_cxl_component_to_ir, ir_section_cxl_component_to_cper},
+    {&gEfiCxlMemoryModuleErrorSectionGuid, "CXL Memory Module Component Error", cper_section_cxl_component_to_ir, ir_section_cxl_component_to_cper},
+    {&gEfiCxlPhysicalSwitchErrorSectionGuid, "CXL Physical Switch Component Error", cper_section_cxl_component_to_ir, ir_section_cxl_component_to_cper},
+    {&gEfiCxlVirtualSwitchErrorSectionGuid, "CXL Virtual Switch Component Error", cper_section_cxl_component_to_ir, ir_section_cxl_component_to_cper},
+    {&gEfiCxlMldPortErrorSectionGuid, "CXL MLD Port Component Error", cper_section_cxl_component_to_ir, ir_section_cxl_component_to_cper},
+};
+const size_t section_definitions_len = sizeof(section_definitions) / sizeof(CPER_SECTION_DEFINITION);
\ No newline at end of file
diff --git a/sections/cper-section.h b/sections/cper-section.h
new file mode 100644
index 0000000..4379f91
--- /dev/null
+++ b/sections/cper-section.h
@@ -0,0 +1,20 @@
+#ifndef CPER_SECTION_H
+#define CPER_SECTION_H
+
+#include <json.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "../edk/Cper.h"
+
+//Definition structure for a single CPER section type.
+typedef struct {
+    EFI_GUID* Guid;
+    const char* ReadableName;
+    json_object* (*ToIR)(void*, EFI_ERROR_SECTION_DESCRIPTOR*);
+    void (*ToCPER)(json_object*, FILE*);
+} CPER_SECTION_DEFINITION;
+
+extern CPER_SECTION_DEFINITION section_definitions[];
+extern const size_t section_definitions_len;
+
+#endif
\ No newline at end of file