diff --git a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/TpmPcrEvent.java b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/TpmPcrEvent.java
index 4912d8d4..d98abe21 100644
--- a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/TpmPcrEvent.java
+++ b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/TpmPcrEvent.java
@@ -345,6 +345,7 @@ public class TpmPcrEvent {
             case EvConstants.EV_EFI_VARIABLE_BOOT:
             case EvConstants.EV_EFI_VARIABLE_AUTHORITY:
             case EvConstants.EV_EFI_SPDM_DEVICE_POLICY:
+            case EvConstants.EV_EFI_SPDM_DEVICE_AUTHORITY:
                 try {
                     sb.append(new UefiVariable(eventContent).toString());
                 } catch (CertificateException cEx) {
@@ -568,6 +569,7 @@ public class TpmPcrEvent {
                 description += "Event Content:\n" + new EvEfiSpdmDeviceSecurityEvent(content).toString();
                 break;
             case EvConstants.EV_EFI_SPDM_DEVICE_POLICY:
+            case EvConstants.EV_EFI_SPDM_DEVICE_AUTHORITY:
                 UefiVariable efiSpdmDevPol = new UefiVariable(content);
                 description += "Event Content:\n" + efiSpdmDevPol.toString();
                 vendorTableFileStatus = efiSpdmDevPol.getVendorTableFileStatus();
@@ -655,6 +657,8 @@ public class TpmPcrEvent {
             return "EV_EFI_SPDM_FIRMWARE_CONFIG";
         } else if (event == EvConstants.EV_EFI_SPDM_DEVICE_POLICY) {
             return "EV_EFI_SPDM_DEVICE_POLICY";
+        } else if (event == EvConstants.EV_EFI_SPDM_DEVICE_AUTHORITY) {
+            return "EV_EFI_SPDM_DEVICE_AUTHORITY";
         } else {
             return "Unknown Event ID " + event + " encountered";
         }
diff --git a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/events/EvConstants.java b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/events/EvConstants.java
index 180f02b9..f8fff263 100644
--- a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/events/EvConstants.java
+++ b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/events/EvConstants.java
@@ -175,4 +175,8 @@ public final class EvConstants {
      * EFI SPDM Device Policy Event ID.
      */
     public static final int EV_EFI_SPDM_DEVICE_POLICY = 0x800000E3;
+    /**
+     * EFI SPDM Device Authority Event ID.
+     */
+    public static final int EV_EFI_SPDM_DEVICE_AUTHORITY = 0x800000E4;
 }
diff --git a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiSignatureList.java b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiSignatureList.java
index e98e0990..b2a682d1 100644
--- a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiSignatureList.java
+++ b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiSignatureList.java
@@ -150,9 +150,9 @@ public class UefiSignatureList {
     }
 
     /**
-     * Method for processing a set of EFI SignatureList(s).
+     * Method for processing the data in an EFI SignatureList (ex. can be one or more X509 certs)
      *
-     * @param efiSigData Byte array holding one or more SignatureLists
+     * @param efiSigData Byte array holding the SignatureList data
      * @throws java.security.cert.CertificateException If there's a problem parsing the X509 certificate.
      * @throws java.security.NoSuchAlgorithmException  if there's a problem hashing the certificate.
      * @throws java.io.IOException                     If there's a problem parsing the signature data.
diff --git a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiVariable.java b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiVariable.java
index 57f4ec1c..73ee33a1 100644
--- a/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiVariable.java
+++ b/HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/uefi/UefiVariable.java
@@ -128,8 +128,8 @@ public class UefiVariable {
             case "dbx":
                 processSigList(uefiVariableData);
                 break;
-            case "devdb":
-                // if it's POLICY, process Sig List; if it's AUTHORITY, process Sig Data
+            case "devdb":   // SPDM_DEVICE_POLICY and SPDM_DEVICE_AUTHORITY
+                break;      // PFP v1.06 Rev 52, Sec 3.3.4.8 (update when test patterns exist)
             case "Boot00":
                 bootv = new UefiBootVariable(uefiVariableData);
                 break;
@@ -146,8 +146,8 @@ public class UefiVariable {
     /**
      * Processes the data as a list of UEFI defined Signature Lists.
      *
-     * @param data the bye array holding the Signature List.
-     * @throws java.security.cert.CertificateException If there a problem
+     * @param data the bye array holding one or more Signature Lists.
+     * @throws java.security.cert.CertificateException If there's a problem
      *          parsing the X509 certificate.
      * @throws java.security.NoSuchAlgorithmException  if there's a problem
      *          hashing the certificate.
@@ -214,6 +214,10 @@ public class UefiVariable {
             case "KEK":
             case "db":
             case "dbx":
+            case "devdb":           // SPDM_DEVICE_POLICY and SPDM_DEVICE_AUTHORITY
+                                    // (update when test patterns exist)
+                efiVariable.append("   EV_EFI_SPDM_DEVICE_POLICY and EV_EFI_SPDM_DEVICE_AUTHORITY: " +
+                        "To be processed once more test patterns exist\n");
                 break;
             case "Boot00":
                 efiVariable.append(bootv.toString());