diff --git a/include/xrpl/protocol/STEitherAmount.h b/include/xrpl/protocol/STEitherAmount.h
index 81a2d6106bd..c18c806f1e5 100644
--- a/include/xrpl/protocol/STEitherAmount.h
+++ b/include/xrpl/protocol/STEitherAmount.h
@@ -269,6 +269,18 @@ isMPT(T const& amount)
         return false;
 }
 
+template <typename T>
+    requires(
+        std::is_same_v<T, STEitherAmount> ||
+        std::is_same_v<T, std::optional<STEitherAmount>>) bool
+isMPT(T const& amount)
+{
+    if constexpr (std::is_same_v<T, STEitherAmount>)
+        return amount.isMPT();
+    else
+        return amount && amount->isMPT();
+}
+
 template <ValidAmountType T>
 bool
 isIssue(T const& amount)
diff --git a/include/xrpl/protocol/TER.h b/include/xrpl/protocol/TER.h
index d0f9275d69c..6d666a3fb55 100644
--- a/include/xrpl/protocol/TER.h
+++ b/include/xrpl/protocol/TER.h
@@ -140,7 +140,8 @@ enum TEMcodes : TERUnderlyingType {
 
     temARRAY_EMPTY,
     temARRAY_TOO_LARGE,
-    temMPT_NOT_SUPPORTED
+    temMPT_NOT_SUPPORTED,
+    temMPT_INVALID_USAGE
 };
 
 //------------------------------------------------------------------------------
diff --git a/src/libxrpl/protocol/STObject.cpp b/src/libxrpl/protocol/STObject.cpp
index 8be922ae6fc..c84e5b7bf57 100644
--- a/src/libxrpl/protocol/STObject.cpp
+++ b/src/libxrpl/protocol/STObject.cpp
@@ -169,7 +169,12 @@ STObject::applyTemplate(const SOTemplate& type)
             {
                 if (auto const v = dynamic_cast<STEitherAmount*>(&iter->get());
                     v && v->isMPT())
-                    throwFieldErr(e.sField().fieldName, "doesn't support MPT");
+                {
+                    if (auto const& rules = getCurrentTransactionRules();
+                        rules && rules->enabled(featureMPTokensV1))
+                        throwFieldErr(
+                            e.sField().fieldName, "doesn't support MPT");
+                }
             }
             v.emplace_back(std::move(*iter));
             v_.erase(iter);
diff --git a/src/libxrpl/protocol/STTx.cpp b/src/libxrpl/protocol/STTx.cpp
index 63cbfcfdd3b..29ffc25c1d8 100644
--- a/src/libxrpl/protocol/STTx.cpp
+++ b/src/libxrpl/protocol/STTx.cpp
@@ -543,9 +543,16 @@ isAccountAndMPTFieldOkay(STObject const& st)
         auto t = dynamic_cast<STAccount const*>(st.peekAtPIndex(i));
         if (t && t->isDefault())
             return false;
-        auto amt = dynamic_cast<STEitherAmount const*>(st.peekAtPIndex(i));
-        if (amt && amt->isMPT() && !isMPTAmountAllowed)
-            return false;
+        if (st.peekAtIndex(i).getSType() == STI_AMOUNT)
+        {
+            auto amt = dynamic_cast<STEitherAmount const*>(st.peekAtPIndex(i));
+            if (amt && amt->isMPT() && !isMPTAmountAllowed)
+            {
+                if (auto const& rules = getCurrentTransactionRules();
+                    rules && rules->enabled(featureMPTokensV1))
+                    return false;
+            }
+        }
     }
 
     return true;
diff --git a/src/libxrpl/protocol/TER.cpp b/src/libxrpl/protocol/TER.cpp
index cd0dac413e7..38842c34758 100644
--- a/src/libxrpl/protocol/TER.cpp
+++ b/src/libxrpl/protocol/TER.cpp
@@ -190,6 +190,7 @@ transResults()
         MAKE_ERROR(temINVALID,                   "The transaction is ill-formed."),
         MAKE_ERROR(temINVALID_FLAG,              "The transaction has an invalid flag."),
         MAKE_ERROR(temMPT_NOT_SUPPORTED,         "MPT is not supported."),
+        MAKE_ERROR(temMPT_INVALID_USAGE,         "Invalid MPT usage."),
         MAKE_ERROR(temREDUNDANT,                 "The transaction is redundant."),
         MAKE_ERROR(temRIPPLE_EMPTY,              "PathSet with no paths."),
         MAKE_ERROR(temUNCERTAIN,                 "In process of determining result. Never returned."),
diff --git a/src/test/app/MPToken_test.cpp b/src/test/app/MPToken_test.cpp
index 64413d1c3f4..f49833cf1dd 100644
--- a/src/test/app/MPToken_test.cpp
+++ b/src/test/app/MPToken_test.cpp
@@ -861,7 +861,7 @@ class MPToken_test : public beast::unit_test::suite
 
         mptAlice.create();
 
-        env(offer(alice, mptAlice.mpt(100), XRP(100)), ter(temMALFORMED));
+        env(offer(alice, mptAlice.mpt(100), XRP(100)), ter(temMPT_NOT_SUPPORTED));
         env.close();
 
         BEAST_EXPECT(expectOffers(env, alice, 0));
diff --git a/src/xrpld/app/tx/detail/AMMBid.cpp b/src/xrpld/app/tx/detail/AMMBid.cpp
index 3f37da60d7c..308f140791e 100644
--- a/src/xrpld/app/tx/detail/AMMBid.cpp
+++ b/src/xrpld/app/tx/detail/AMMBid.cpp
@@ -40,6 +40,10 @@ AMMBid::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[~sfBidMin]) || isMPT(ctx.tx[~sfBidMax])))
+        return temMPT_INVALID_USAGE;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
     {
         JLOG(ctx.j.debug()) << "AMM Bid: invalid flags.";
diff --git a/src/xrpld/app/tx/detail/AMMCreate.cpp b/src/xrpld/app/tx/detail/AMMCreate.cpp
index 17af2f880e3..46dd9e583ab 100644
--- a/src/xrpld/app/tx/detail/AMMCreate.cpp
+++ b/src/xrpld/app/tx/detail/AMMCreate.cpp
@@ -41,6 +41,10 @@ AMMCreate::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[sfAmount]) || isMPT(ctx.tx[sfAmount2])))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
     {
         JLOG(ctx.j.debug()) << "AMM Instance: invalid flags.";
diff --git a/src/xrpld/app/tx/detail/AMMDeposit.cpp b/src/xrpld/app/tx/detail/AMMDeposit.cpp
index 24320551e8c..7f9b0c093e7 100644
--- a/src/xrpld/app/tx/detail/AMMDeposit.cpp
+++ b/src/xrpld/app/tx/detail/AMMDeposit.cpp
@@ -41,6 +41,14 @@ AMMDeposit::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1))
+    {
+        if (isMPT(ctx.tx[~sfAmount]) || isMPT(ctx.tx[~sfAmount2]))
+            return temMPT_NOT_SUPPORTED;
+        if (isMPT(ctx.tx[~sfEPrice]) || isMPT(ctx.tx[~sfLPTokenOut]))
+            return temMPT_INVALID_USAGE;
+    }
+
     auto const flags = ctx.tx.getFlags();
     if (flags & tfDepositMask)
     {
diff --git a/src/xrpld/app/tx/detail/AMMWithdraw.cpp b/src/xrpld/app/tx/detail/AMMWithdraw.cpp
index ff5cf203c12..afc17690219 100644
--- a/src/xrpld/app/tx/detail/AMMWithdraw.cpp
+++ b/src/xrpld/app/tx/detail/AMMWithdraw.cpp
@@ -41,6 +41,14 @@ AMMWithdraw::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1))
+    {
+        if (isMPT(ctx.tx[~sfAmount]) || isMPT(ctx.tx[~sfAmount2]))
+            return temMPT_NOT_SUPPORTED;
+        if (isMPT(ctx.tx[~sfEPrice]) || isMPT(ctx.tx[~sfLPTokenIn]))
+            return temMPT_INVALID_USAGE;
+    }
+
     auto const flags = ctx.tx.getFlags();
     if (flags & tfWithdrawMask)
     {
diff --git a/src/xrpld/app/tx/detail/CashCheck.cpp b/src/xrpld/app/tx/detail/CashCheck.cpp
index 7118ae1d1c3..4e537432053 100644
--- a/src/xrpld/app/tx/detail/CashCheck.cpp
+++ b/src/xrpld/app/tx/detail/CashCheck.cpp
@@ -42,6 +42,10 @@ CashCheck::preflight(PreflightContext const& ctx)
     if (!isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[~sfAmount]) || isMPT(ctx.tx[~sfDeliverMin])))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
     {
         // There are no flags (other than universal) for CashCheck yet.
diff --git a/src/xrpld/app/tx/detail/Change.cpp b/src/xrpld/app/tx/detail/Change.cpp
index 3c281cc3580..56d005f7429 100644
--- a/src/xrpld/app/tx/detail/Change.cpp
+++ b/src/xrpld/app/tx/detail/Change.cpp
@@ -38,6 +38,11 @@ Change::preflight(PreflightContext const& ctx)
     if (!isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[~sfBaseFeeDrops]) || isMPT(ctx.tx[~sfReserveBaseDrops]) ||
+         isMPT(ctx.tx[~sfReserveIncrementDrops])))
+        return temMPT_INVALID_USAGE;
+
     auto account = ctx.tx.getAccountID(sfAccount);
     if (account != beast::zero)
     {
diff --git a/src/xrpld/app/tx/detail/CreateCheck.cpp b/src/xrpld/app/tx/detail/CreateCheck.cpp
index c9557209404..46e38ee2976 100644
--- a/src/xrpld/app/tx/detail/CreateCheck.cpp
+++ b/src/xrpld/app/tx/detail/CreateCheck.cpp
@@ -38,6 +38,9 @@ CreateCheck::preflight(PreflightContext const& ctx)
     if (!isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) && isMPT(ctx.tx[sfSendMax]))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
     {
         // There are no flags (other than universal) for CreateCheck yet.
diff --git a/src/xrpld/app/tx/detail/CreateOffer.cpp b/src/xrpld/app/tx/detail/CreateOffer.cpp
index ed4c9f44fef..5c5ed56dbf1 100644
--- a/src/xrpld/app/tx/detail/CreateOffer.cpp
+++ b/src/xrpld/app/tx/detail/CreateOffer.cpp
@@ -45,6 +45,10 @@ CreateOffer::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[sfTakerPays]) || isMPT(ctx.tx[sfTakerGets])))
+        return temMPT_NOT_SUPPORTED;
+
     auto& tx = ctx.tx;
     auto& j = ctx.j;
 
diff --git a/src/xrpld/app/tx/detail/NFTokenAcceptOffer.cpp b/src/xrpld/app/tx/detail/NFTokenAcceptOffer.cpp
index 940c3f0df6e..782d8d5a23b 100644
--- a/src/xrpld/app/tx/detail/NFTokenAcceptOffer.cpp
+++ b/src/xrpld/app/tx/detail/NFTokenAcceptOffer.cpp
@@ -36,6 +36,10 @@ NFTokenAcceptOffer::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        isMPT(ctx.tx[~sfNFTokenBrokerFee]))
+        return temMPT_INVALID_USAGE;
+
     if (ctx.tx.getFlags() & tfNFTokenAcceptOfferMask)
         return temINVALID_FLAG;
 
diff --git a/src/xrpld/app/tx/detail/NFTokenCreateOffer.cpp b/src/xrpld/app/tx/detail/NFTokenCreateOffer.cpp
index c132df1ffda..0f42fadb316 100644
--- a/src/xrpld/app/tx/detail/NFTokenCreateOffer.cpp
+++ b/src/xrpld/app/tx/detail/NFTokenCreateOffer.cpp
@@ -36,6 +36,9 @@ NFTokenCreateOffer::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) && isMPT(ctx.tx[sfAmount]))
+        return temMPT_NOT_SUPPORTED;
+
     auto const txFlags = ctx.tx.getFlags();
 
     if (txFlags & tfNFTokenCreateOfferMask)
diff --git a/src/xrpld/app/tx/detail/NFTokenMint.cpp b/src/xrpld/app/tx/detail/NFTokenMint.cpp
index 06ff1932f3f..30834df70f0 100644
--- a/src/xrpld/app/tx/detail/NFTokenMint.cpp
+++ b/src/xrpld/app/tx/detail/NFTokenMint.cpp
@@ -53,6 +53,9 @@ NFTokenMint::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) && isMPT(ctx.tx[~sfAmount]))
+        return temMPT_NOT_SUPPORTED;
+
     // Prior to fixRemoveNFTokenAutoTrustLine, transfer of an NFToken between
     // accounts allowed a TrustLine to be added to the issuer of that token
     // without explicit permission from that issuer.  This was enabled by
diff --git a/src/xrpld/app/tx/detail/SetTrust.cpp b/src/xrpld/app/tx/detail/SetTrust.cpp
index dd55e2c125a..173ed35003d 100644
--- a/src/xrpld/app/tx/detail/SetTrust.cpp
+++ b/src/xrpld/app/tx/detail/SetTrust.cpp
@@ -34,6 +34,9 @@ SetTrust::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) && isMPT(ctx.tx[~sfLimitAmount]))
+        return temMPT_INVALID_USAGE;
+
     auto& tx = ctx.tx;
     auto& j = ctx.j;
 
diff --git a/src/xrpld/app/tx/detail/XChainBridge.cpp b/src/xrpld/app/tx/detail/XChainBridge.cpp
index 23e9def0716..0e0ab3079aa 100644
--- a/src/xrpld/app/tx/detail/XChainBridge.cpp
+++ b/src/xrpld/app/tx/detail/XChainBridge.cpp
@@ -1216,6 +1216,10 @@ attestationPreflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[sfAmount]) || isMPT(ctx.tx[~sfSignatureReward])))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
         return temINVALID_FLAG;
 
@@ -1383,6 +1387,11 @@ XChainCreateBridge::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[sfSignatureReward]) ||
+         isMPT(ctx.tx[~sfMinAccountCreateAmount])))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
         return temINVALID_FLAG;
 
@@ -1564,6 +1573,11 @@ BridgeModify::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[~sfSignatureReward]) ||
+         isMPT(ctx.tx[~sfMinAccountCreateAmount])))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfBridgeModifyMask)
         return temINVALID_FLAG;
 
@@ -1674,6 +1688,9 @@ XChainClaim::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) && isMPT(ctx.tx[sfAmount]))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
         return temINVALID_FLAG;
 
@@ -1912,6 +1929,9 @@ XChainCommit::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) && isMPT(ctx.tx[sfAmount]))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
         return temINVALID_FLAG;
 
@@ -2028,6 +2048,10 @@ XChainCreateClaimID::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        isMPT(ctx.tx[sfSignatureReward]))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
         return temINVALID_FLAG;
 
@@ -2183,6 +2207,10 @@ XChainCreateAccountCommit::preflight(PreflightContext const& ctx)
     if (auto const ret = preflight1(ctx); !isTesSuccess(ret))
         return ret;
 
+    if (ctx.rules.enabled(featureMPTokensV1) &&
+        (isMPT(ctx.tx[sfAmount]) || isMPT(ctx.tx[sfSignatureReward])))
+        return temMPT_NOT_SUPPORTED;
+
     if (ctx.tx.getFlags() & tfUniversalMask)
         return temINVALID_FLAG;