diff --git a/TS26346_AssociatedDeliveryProceduresDescription.xsd b/TS26346_AssociatedDeliveryProceduresDescription.xsd
index d4c25bff0f305ed051444fb1b9ff46f4a6c2560f..a2963fcbd8bfa9dc3666db01fd64e7252d39c6be 100644
--- a/TS26346_AssociatedDeliveryProceduresDescription.xsd
+++ b/TS26346_AssociatedDeliveryProceduresDescription.xsd
@@ -1,22 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema targetNamespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure" version="2"
+<xs:schema targetNamespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure" version="3"
 	xmlns="urn:3gpp:metadata:2005:MBMS:associatedProcedure"
 	xmlns:xs="http://www.w3.org/2001/XMLSchema"
 	xmlns:r12="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-12-extension"
 	xmlns:r13="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-13-extension"
 	xmlns:r14="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-14-extension"
+	xmlns:r19="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-19-extension"
 	xmlns:sv="urn:3gpp:metadata:2009:MBMS:schemaVersion"
 	elementFormDefault="qualified">
 	<xs:annotation>
 		<xs:documentation>MBMS Associated Delivery Procedures Description schema</xs:documentation>
 		<xs:documentation>3GPP TS 26.346 clause 9.5.1</xs:documentation>
-		<xs:documentation>Copyright © 2005, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
+		<xs:documentation>Copyright © 2005-2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
 	</xs:annotation>
 
 	<xs:import namespace="urn:3gpp:metadata:2009:MBMS:schemaVersion" schemaLocation="TS26346_SchemaVersion.xsd"/>
 	<xs:import namespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-12-extension" schemaLocation="TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-12.xsd"/>
 	<xs:import namespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-13-extension" schemaLocation="TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-13.xsd"/>
 	<xs:import namespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-14-extension" schemaLocation="TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-14.xsd"/>
+	<xs:import namespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-19-extension" schemaLocation="TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-19.xsd"/>
 
 	<xs:element name="associatedProcedureDescription" type="associatedProcedureType"/>
 	<xs:complexType name="associatedProcedureType">
@@ -28,6 +30,8 @@
 			<xs:element ref="sv:schemaVersion"/>
 			<xs:element ref="r13:DASHQoEProcedure" minOccurs="0"/>
 			<xs:element ref="sv:delimiter"/>
+			<xs:element ref="r19:InSessionRepair" minOccurs="0"/>
+			<xs:element ref="sv:delimiter"/>
 			<xs:any namespace="##other" processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
 		</xs:sequence>
 	</xs:complexType>
diff --git a/TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-19.xsd b/TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-19.xsd
new file mode 100755
index 0000000000000000000000000000000000000000..3f2cd73d38eba97c89b4088704becaaf979ce121
--- /dev/null
+++ b/TS26346_AssociatedDeliveryProceduresDescription_Extensions_Rel-19.xsd
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-19-extension" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:3gpp:metadata:2005:MBMS:associatedProcedure-rel-19-extension" elementFormDefault="qualified">
+	<xs:annotation>
+		<xs:documentation>MBMS Associated Delivery Procedures Description schema extensions (Release 13)</xs:documentation>
+		<xs:documentation>3GPP TS 26.346 clause 9.5.1</xs:documentation>
+		<xs:documentation>Copyright © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
+	</xs:annotation>
+	<xs:element name="InSessionRepair" type="InSessionRepairType"/>
+	<xs:complexType name="InSessionRepairType">
+		<xs:sequence>
+			<xs:element name="ObjectDistributionBaseLocator" type="xs:anyURI" minOccurs="0"/>
+			<xs:element name="ObjectRepairBaseLocator" type="xs:anyURI" minOccurs="0" maxOccurs="unbounded"/>
+			<xs:any namespace="##other" processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
+		</xs:sequence>
+		<xs:attribute name="offsetTime" type="xs:unsignedInt"/>
+		<xs:attribute name="randomTimePeriod" type="xs:unsignedInt"/>
+		<xs:attribute name="repairLimitPercentage" type="xs:unsignedInt"/>
+		<xs:anyAttribute processContents="skip"/>
+	</xs:complexType>
+</xs:schema>
diff --git a/TS26346_FLUTE-FDT.xsd b/TS26346_FLUTE-FDT.xsd
index dbf6861568547a19ba308e98b435dc4710003709..af061cbdcbbbe28ca22316ff67f5a43476643e5c 100644
--- a/TS26346_FLUTE-FDT.xsd
+++ b/TS26346_FLUTE-FDT.xsd
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema targetNamespace="urn:IETF:metadata:2005:FLUTE:FDT" version="4"
+<xs:schema targetNamespace="urn:IETF:metadata:2005:FLUTE:FDT" version="5"
 	xmlns="urn:IETF:metadata:2005:FLUTE:FDT" 
 	xmlns:xs="http://www.w3.org/2001/XMLSchema"
 	xmlns:mbms2005="urn:3GPP:metadata:2005:MBMS:FLUTE:FDT"
@@ -8,12 +8,13 @@
 	xmlns:mbms2009="urn:3GPP:metadata:2009:MBMS:FLUTE:FDT_ext"
 	xmlns:mbms2012="urn:3GPP:metadata:2012:MBMS:FLUTE:FDT"
 	xmlns:mbms2015="urn:3GPP:metadata:2015:MBMS:FLUTE:FDT"
+	xmlns:mbms2025="urn:3GPP:metadata:2025:MBMS:FLUTE:FDT"
 	xmlns:sv="urn:3gpp:metadata:2009:MBMS:schemaVersion"
 	elementFormDefault="qualified">
 	<xs:annotation>
 		<xs:documentation>Consolidated MBMS FLUTE File Delivery Table schema</xs:documentation>
 		<xs:documentation>3GPP TS 26.346 clause 7.2.10.1</xs:documentation>
-		<xs:documentation>Copyright © 2005, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
+		<xs:documentation>Copyright © 2005-2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
 	</xs:annotation>
 
 	<xs:import namespace="urn:3GPP:metadata:2005:MBMS:FLUTE:FDT"
@@ -28,6 +29,8 @@
 		schemaLocation="TS26346_FLUTE-FDT_Extensions_Rel-11.xsd"/>
 	<xs:import namespace="urn:3GPP:metadata:2015:MBMS:FLUTE:FDT"
 		schemaLocation="TS26346_FLUTE-FDT_Extensions_Rel-13.xsd"/>
+	<xs:import namespace="urn:3GPP:metadata:2025:MBMS:FLUTE:FDT"
+		schemaLocation="TS26346_FLUTE-FDT_Extensions_Rel-19.xsd"/>
 	<xs:import namespace="urn:3gpp:metadata:2009:MBMS:schemaVersion"
 		schemaLocation="TS26346_SchemaVersion.xsd"/>
 
@@ -85,6 +88,8 @@
 		<xs:attribute ref="mbms2012:FEC-Redundancy-Level" use="optional"/>
 		<xs:attribute ref="mbms2012:File-ETag" use="optional"/>
 		<xs:attribute ref="mbms2015:IndependentUnitPositions" use="optional"/>
+		<xs:attribute ref="mbms2025:Repair-Start" use="optional"/>
+		<xs:attribute ref="mbms2025:Repair-Limit-Percentage" use="optional"/>
 		<xs:anyAttribute processContents="skip"/>
 	</xs:complexType>
 </xs:schema>
diff --git a/TS26346_FLUTE-FDT_Extensions_Rel-19.xsd b/TS26346_FLUTE-FDT_Extensions_Rel-19.xsd
new file mode 100755
index 0000000000000000000000000000000000000000..242293e5dc31aee3fec328406357bc082b598e18
--- /dev/null
+++ b/TS26346_FLUTE-FDT_Extensions_Rel-19.xsd
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema targetNamespace="urn:3GPP:metadata:2025:MBMS:FLUTE:FDT"
+	xmlns="urn:3GPP:metadata:2025:MBMS:FLUTE:FDT" 
+	xmlns:xs="http://www.w3.org/2001/XMLSchema" 
+	elementFormDefault="qualified">
+	<xs:annotation>
+		<xs:documentation>MBMS FLUTE FDT schema extensions (Release 19)</xs:documentation>
+		<xs:documentation>3GPP TS 26.346 clause 7.2.10.2</xs:documentation>
+		<xs:documentation>Copyright © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
+	</xs:annotation>
+
+	<xs:attribute name="Repair-Start" type="xs:dateTime"/>
+    <xs:attribute name="Repair-Limit-Percentage" type="xs:unsignedInt"/>
+</xs:schema>
diff --git a/TS26346_FLUTE-FDT_Profiled.xsd b/TS26346_FLUTE-FDT_Profiled.xsd
index 0008889b4068a842eb10d9866faba98ebc9e3efe..fd31cf40f38171bcc017aeb683bcb7476f5b4e31 100644
--- a/TS26346_FLUTE-FDT_Profiled.xsd
+++ b/TS26346_FLUTE-FDT_Profiled.xsd
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema targetNamespace="urn:3GPP:metadata:2022:FLUTE:FDT" version="2"
+<xs:schema targetNamespace="urn:3GPP:metadata:2022:FLUTE:FDT" version="3"
 	xmlns="urn:3GPP:metadata:2022:FLUTE:FDT"
 	xmlns:xs="http://www.w3.org/2001/XMLSchema"
 	elementFormDefault="qualified">
 	<xs:annotation>
 		<xs:documentation>Consolidated MBMS FLUTE File Delivery Table schema</xs:documentation>
 		<xs:documentation>3GPP TS 26.346 clause L.6.1</xs:documentation>
-		<xs:documentation>Copyright © 2022, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
+		<xs:documentation>Copyright © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.</xs:documentation>
 	</xs:annotation>
 
 	<xs:element name="FDT-Instance" type="FDT-InstanceType"/>
@@ -34,7 +34,6 @@
 			<xs:element name="Cache-Control" type="CacheControlType" minOccurs="0"/>
 			<xs:any namespace="##other" processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
 		</xs:sequence>
-		<xs:attribute name="Expires" type="xs:string" use="optional"/>
 		<xs:attribute name="Content-Location" type="xs:anyURI" use="required"/>
 		<xs:attribute name="TOI" type="xs:positiveInteger" use="required"/>
 		<xs:attribute name="Content-Length" type="xs:unsignedLong" use="optional"/>
@@ -50,6 +49,8 @@
 		<xs:attribute name="FEC-OTI-Scheme-Specific-Info" type="xs:base64Binary" use="optional"/>
 		<xs:attribute name="FEC-Redundancy-Level" type="xs:unsignedInt" use="optional"/>
 		<xs:attribute name="File-ETag" type="xs:string" use="optional"/>
+		<xs:attribute name="Repair-Start" type="xs:dateTime"/>
+		<xs:attribute name="Repair-Limit-Percentage" type="xs:unsignedInt"/>
 		<xs:anyAttribute processContents="skip"/>
 	</xs:complexType>
 
diff --git a/TS26517_MBSUserServiceAnnouncement.yaml b/TS26517_MBSUserServiceAnnouncement.yaml
index 0125a0c50dff61e465b95c5cce3f790d21a3226b..b5fcb18da3469664c7f3dcda2de6f7534018f347 100644
--- a/TS26517_MBSUserServiceAnnouncement.yaml
+++ b/TS26517_MBSUserServiceAnnouncement.yaml
@@ -9,7 +9,7 @@ info:
     All rights reserved.
 
 externalDocs:
-  description: 3GPP TS 26.517 V18.5.0; 5G Multicast-Broadcast User Services; Protocols and Formats
+  description: 3GPP TS 26.517 V19.0.0; 5G Multicast-Broadcast User Services; Protocols and Formats
   url: http://www.3gpp.org/ftp/Specs/archive/26_series/26.517/
 paths:
   /user-service-descriptions:
@@ -179,6 +179,8 @@ components:
           minItems: 1
         securityDescription:
           $ref: '#/components/schemas/SecurityDescription'
+        timeSynchronizationParameters:
+          $ref: '#/components/schemas/TimeSynchronizationParameters'
       required:
         - distributionMethod
         - sessionDescriptionLocator
@@ -354,3 +356,30 @@ components:
       required:
         - mBSSFAddresses
         - mBSSessionKeyInfo
+
+    TimeSynchronizationParameters:
+      type: object
+      properties:
+        ranTimeTransmitted:
+          type: boolean
+        timeServiceEndpoints:
+          type: array
+          items:
+            $ref: '#/components/schemas/TimeServiceEndpointParameters'
+          minItems: 1
+
+    TimeServiceEndpointParameters:
+      type: object
+      properties:
+        protocolScheme:
+          type: string
+          items:
+            $ref: 'TS26510_CommonData.yaml#/components/schemas/AbsoluteUrl'
+        endpoint:
+          type: string
+        accuracy:
+          type: integer
+          minimum: 1
+      required:
+        - protocolScheme
+        - endpoint