diff --git a/gradle.properties b/gradle.properties
index a955aa8ac0..039f7c3e0b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ cordaProductVersion = 5.2.0
 # NOTE: update this each time this module contains a breaking change
 ## NOTE: currently this is a top level revision, so all API versions will line up, but this could be moved to
 ##   a per module property in which case module versions can change independently.
-cordaApiRevision = 10
+cordaApiRevision = 11
 
 # Main
 kotlinVersion = 1.8.21
diff --git a/ledger/ledger-utxo/scans/corda-ledger-utxo-5.2.0.yaml b/ledger/ledger-utxo/scans/corda-ledger-utxo-5.2.0.yaml
index b8e6f03588..4358a4184b 100644
--- a/ledger/ledger-utxo/scans/corda-ledger-utxo-5.2.0.yaml
+++ b/ledger/ledger-utxo/scans/corda-ledger-utxo-5.2.0.yaml
@@ -526,6 +526,16 @@ net.corda.v5.ledger.utxo.UtxoLedgerService:
           annotation:
             - NotNull
           type: net.corda.v5.application.messaging.FlowSession
+    verifyContract:
+      annotations:
+        - Suspendable
+      default: false
+      type: public abstract
+      returnType: void
+      params:
+        ledgerTransaction:
+          annotation: []
+          type: net.corda.v5.ledger.utxo.transaction.UtxoLedgerTransaction
 net.corda.v5.ledger.utxo.VisibilityChecker:
   annotations:
     - DoNotImplement
@@ -1623,6 +1633,13 @@ net.corda.v5.ledger.utxo.transaction.UtxoSignedTransaction:
       default: false
       type: public abstract
       returnType: net.corda.v5.ledger.utxo.transaction.UtxoLedgerTransaction
+      params:
+        inputStateAndRefs:
+          annotation: []
+          type: java.util.List<net.corda.v5.ledger.utxo.StateAndRef<?>>
+        referenceStateAndRefs:
+          annotation: []
+          type: java.util.List<net.corda.v5.ledger.utxo.StateAndRef<?>>
 net.corda.v5.ledger.utxo.transaction.UtxoTransactionBuilder:
   annotations:
     - DoNotImplement
@@ -2017,10 +2034,10 @@ net.corda.v5.ledger.utxo.transaction.filtered.UtxoFilteredTransactionBuilder:
       type: public abstract
       returnType: net.corda.v5.ledger.utxo.transaction.filtered.UtxoFilteredTransactionBuilder
       params:
-        predicate:
+        indexes:
           annotation:
             - NotNull
-          type: java.util.function.Predicate<net.corda.v5.ledger.utxo.ContractState>
+          type: java.util.List<Integer>
     withOutputStatesSize:
       annotations:
         - Suspendable
diff --git a/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/UtxoLedgerService.java b/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/UtxoLedgerService.java
index 890bcc1587..111869e74e 100644
--- a/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/UtxoLedgerService.java
+++ b/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/UtxoLedgerService.java
@@ -37,6 +37,14 @@ public interface UtxoLedgerService {
     @Suspendable
     UtxoTransactionBuilder createTransactionBuilder();
 
+    /**
+     * Verifies {@link UtxoLedgerTransaction} in the notary server when using contract-verifying-notary.
+     *
+     * @param ledgerTransaction The {@link UtxoLedgerTransaction} to verify.
+     */
+    @Suspendable
+    void verifyContract(UtxoLedgerTransaction ledgerTransaction);
+
     /**
      * Resolves the specified {@link StateRef} instances into {@link StateAndRef} instances of the specified {@link ContractState} type.
      *
diff --git a/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/UtxoSignedTransaction.java b/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/UtxoSignedTransaction.java
index c85fe7721a..f46eb02476 100644
--- a/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/UtxoSignedTransaction.java
+++ b/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/UtxoSignedTransaction.java
@@ -121,4 +121,15 @@ public interface UtxoSignedTransaction extends TransactionWithMetadata {
     @NotNull
     @Suspendable
     UtxoLedgerTransaction toLedgerTransaction();
+
+    /**
+     * Converts the current {@link UtxoSignedTransaction} into a {@link UtxoLedgerTransaction}.
+     *
+     * @param inputStateAndRefs input state and state refs associated with the {@link UtxoSignedTransaction}
+     * @param referenceStateAndRefs reference state and state refs
+     * @return Returns a {@link UtxoLedgerTransaction} from the current {@link UtxoSignedTransaction}.
+     */
+    @NotNull
+    @Suspendable
+    UtxoLedgerTransaction toLedgerTransaction(List<StateAndRef<?>> inputStateAndRefs, List<StateAndRef<?>> referenceStateAndRefs);
 }
diff --git a/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/filtered/UtxoFilteredTransactionBuilder.java b/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/filtered/UtxoFilteredTransactionBuilder.java
index 663cbbd8c5..bb9b123756 100644
--- a/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/filtered/UtxoFilteredTransactionBuilder.java
+++ b/ledger/ledger-utxo/src/main/java/net/corda/v5/ledger/utxo/transaction/filtered/UtxoFilteredTransactionBuilder.java
@@ -9,6 +9,7 @@
 import org.jetbrains.annotations.NotNull;
 
 import java.security.PublicKey;
+import java.util.List;
 import java.util.function.Predicate;
 
 /**
@@ -178,6 +179,19 @@ public interface UtxoFilteredTransactionBuilder {
     @Suspendable
     UtxoFilteredTransactionBuilder withOutputStates(@NotNull Predicate<ContractState> predicate);
 
+    /**
+     * Includes an audit proof of the output state refs component group from a {@link UtxoSignedTransaction} in the
+     * current {@link UtxoFilteredTransaction}.
+     *
+     * @param indexes index of transaction to include its output to {@link UtxoFilteredTransaction}
+     * @return Returns the current {@link UtxoFilteredTransaction} including the filtered output state refs component
+     * group.
+     */
+    @Suspendable
+    @NotNull
+    UtxoFilteredTransactionBuilder withOutputStates(@NotNull List<Integer> indexes);
+
+
     /**
      * Includes a size proof of the commands component group from a {@link UtxoSignedTransaction} in the current
      * {@link UtxoFilteredTransaction}.