diff --git a/TS26510_CommonData.yaml b/TS26510_CommonData.yaml
index 8cc6d8dcd5ae1387f791f37912dcdd0e139fe169..c7cf2713097acadeb66ecdb8b5ed4cff55f77a1f 100755
--- a/TS26510_CommonData.yaml
+++ b/TS26510_CommonData.yaml
@@ -298,6 +298,19 @@ components:
             maxAge:
               $ref: 'TS29571_CommonData.yaml#/components/schemas/Uint32'
 
+    BDTWindow:
+      type: object
+      description: 'A window in time during which Background Data Transfer is possible with a particular bit rate in the downlink and/or uplink direction.'
+      required:
+        - timeWindow
+      properties:
+        timeWindow:
+          $ref: 'TS29122_CommonData.yaml#/components/schemas/TimeWindow'
+        maximumDownlinkBitRate:
+              $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
+        maximumUplinkBitRate:
+              $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
+
     #####################################
     # Clause 6.4.4: Enumerated data types
     #####################################
diff --git a/TS26510_Maf_Provisioning_PolicyTemplates.yaml b/TS26510_Maf_Provisioning_PolicyTemplates.yaml
index 012d8d7d504024f0954e0c49a6d135b069f8de22..0b8e053a3c10cf278f6aa871febb130d25c6235e 100644
--- a/TS26510_Maf_Provisioning_PolicyTemplates.yaml
+++ b/TS26510_Maf_Provisioning_PolicyTemplates.yaml
@@ -253,6 +253,8 @@ components:
       anyOf:
         - required: [qoSSpecification]
         - required: [chargingSpecification]
+        - required: [bdtPolicyId]
+        - required: [bdtSpecification]
       properties:
         policyTemplateId:
           readOnly: true
@@ -292,3 +294,43 @@ components:
           $ref: 'TS26510_CommonData.yaml#/components/schemas/M1QoSSpecification'
         chargingSpecification:
           $ref: 'TS26510_CommonData.yaml#/components/schemas/ChargingSpecification'
+        bdtPolicyId:
+          $ref: 'TS29122_CommonData.yaml#/components/schemas/BdtReferenceId'
+        bdtSpecification:
+          $ref: '#/components/schemas/M1BDTSpecification'
+
+    M1BDTSpecification:
+      type: object
+      description: "Background Data Transfer policy schedule specification."
+      required:
+        - windows
+      properties:
+        startDate:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
+        endDate:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
+        windows:
+          type: object
+          properties:
+            startTime:
+              $ref: 'TS29122_CommonData.yaml#/components/schemas/TimeOfDay'
+            duration:
+              $ref: 'TS29122_CommonData.yaml#/components/schemas/DurationMin'
+            daysInWeek:
+              type: array
+              minItems: 1
+              maxItems: 7
+              items:
+                $ref: 'TS29122_CommonData.yaml#/components/schemas/DayOfWeek'
+            numberOfOccurrences:
+              type: integer
+              minimum: 1
+            numberOfUes:
+              type: integer
+              minimum: 1
+            estimatedDataVolumePerUe:
+              $ref: 'TS29122_CommonData.yaml#/components/schemas/UsageThreshold'
+            aggregatedDownlinkBitRate:
+              $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
+            aggregatedUplinkBitRate:
+              $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
diff --git a/TS26510_Maf_SessionHandling_DynamicPolicy.yaml b/TS26510_Maf_SessionHandling_DynamicPolicy.yaml
index 9bddb52c6b14c0e7d4df8b983c4f48bb0660a26c..cb838415c8e51f7c254d48c40027051e450db5ca 100644
--- a/TS26510_Maf_SessionHandling_DynamicPolicy.yaml
+++ b/TS26510_Maf_SessionHandling_DynamicPolicy.yaml
@@ -284,6 +284,22 @@ components:
           $ref: 'TS29514_Npcf_PolicyAuthorization.yaml#/components/schemas/MediaType'
         qosSpecification:
           $ref: 'TS26510_CommonData.yaml#/components/schemas/M5QoSSpecification'
+        bdtSpecification:
+          $ref: '#/components/schemas/M5BDTSpecification'
         qosEnforcement:
           readOnly: true
           type: boolean
+
+    M5BDTSpecification:
+      description: "A client-facing set of Background Data Transfer bids/grants."
+      type: object
+      required:
+        - windows
+      properties:
+        estimatedDataTransferVolume:
+          $ref: 'TS29122_CommonData.yaml#/components/schemas/UsageThreshold'
+        windows:
+          type: array
+          minItems: 1
+          items:
+            $ref: 'TS26510_CommonData.yaml#/components/schemas/BDTWindow'
diff --git a/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml b/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml
index b72363698c34b8c18a5d0892f9af253bc214cea8..da5c376eb06ed613a2cc0b56b348e7d34135bfd1 100644
--- a/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml
+++ b/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml
@@ -169,6 +169,11 @@ components:
                     type: string
                   policyTemplateId:
                     $ref: 'TS26510_CommonData.yaml#/components/schemas/ResourceId'
+                  bdtWindows:
+                    type: array
+                    minItems: 1
+                    items:
+                      $ref: 'TS26510_CommonData.yaml#/components/schemas/BDTWindow'
             sdfMethods:
               type: array
               items: