diff --git a/src/ripple/app/paths/impl/BookStep.cpp b/src/ripple/app/paths/impl/BookStep.cpp
index ea241c2b863..634496b84d0 100644
--- a/src/ripple/app/paths/impl/BookStep.cpp
+++ b/src/ripple/app/paths/impl/BookStep.cpp
@@ -684,6 +684,26 @@ BookStep<TIn, TOut>::check(StrandContext const& ctx) const
         return temBAD_PATH_LOOP;
     }
 
+    if (amendmentRIPD1443(ctx.view.info().parentCloseTime))
+    {
+        if (ctx.prevStep)
+        {
+            if (auto const prev = ctx.prevStep->directStepSrcAcct())
+            {
+                auto const& view = ctx.view;
+                auto const& cur = book_.in.account;
+
+                auto sle =
+                    view.read(keylet::line(*prev, cur, book_.in.currency));
+                if (!sle)
+                    return terNO_LINE;
+                if ((*sle)[sfFlags] &
+                    ((cur > *prev) ? lsfHighNoRipple : lsfLowNoRipple))
+                    return terNO_RIPPLE;
+            }
+        }
+    }
+
     return tesSUCCESS;
 }
 
diff --git a/src/ripple/ledger/View.h b/src/ripple/ledger/View.h
index 246e3b4a5ee..95d77dacd54 100644
--- a/src/ripple/ledger/View.h
+++ b/src/ripple/ledger/View.h
@@ -344,6 +344,8 @@ bool amendmentRIPD1274 (NetClock::time_point const closeTime);
 NetClock::time_point const& amendmentRIPD1298SoTime ();
 bool amendmentRIPD1298 (NetClock::time_point const closeTime);
 
+NetClock::time_point const& amendmentRIPD1443SoTime ();
+bool amendmentRIPD1443 (NetClock::time_point const closeTime);
 
 } // ripple
 
diff --git a/src/ripple/ledger/impl/View.cpp b/src/ripple/ledger/impl/View.cpp
index d6670b4094d..89aadb0890f 100644
--- a/src/ripple/ledger/impl/View.cpp
+++ b/src/ripple/ledger/impl/View.cpp
@@ -72,6 +72,20 @@ bool amendmentRIPD1298 (NetClock::time_point const closeTime)
     return closeTime > amendmentRIPD1298SoTime();
 }
 
+NetClock::time_point const& amendmentRIPD1443SoTime ()
+{
+    using namespace std::chrono_literals;
+    // Sat Mar 11, 2017 05:00:00pm PST
+    static NetClock::time_point const soTime{542595600s};
+
+    return soTime;
+}
+
+bool amendmentRIPD1443 (NetClock::time_point const closeTime)
+{
+    return closeTime > amendmentRIPD1443SoTime();
+}
+
 // VFALCO NOTE A copy of the other one for now
 /** Maximum number of entries in a directory page
     A change would be protocol-breaking.
diff --git a/src/test/app/Flow_test.cpp b/src/test/app/Flow_test.cpp
index 3b573524ac2..d4679d6b956 100644
--- a/src/test/app/Flow_test.cpp
+++ b/src/test/app/Flow_test.cpp
@@ -1379,6 +1379,59 @@ struct Flow_test : public beast::unit_test::suite
         }
     }
 
+    void
+    testRIPD1443(bool withFix)
+    {
+        testcase("ripd1443");
+
+        using namespace jtx;
+        Env env(*this, features(featureFlow));
+        auto const timeDelta = env.closed ()->info ().closeTimeResolution;
+        auto const d = withFix ? timeDelta*100 : -timeDelta*100;
+        auto closeTime = amendmentRIPD1443SoTime() + d;
+        env.close(closeTime);
+
+        auto const alice = Account("alice");
+        auto const bob = Account("bob");
+        auto const carol = Account("carol");
+        auto const gw = Account("gw");
+
+        env.fund(XRP(100000000), alice, noripple(bob), carol, gw);
+        env.trust(gw["USD"](10000), alice, carol);
+        env(trust(bob, gw["USD"](10000), tfSetNoRipple));
+        env.trust(gw["USD"](10000), bob);
+        env.close();
+
+        // set no ripple between bob and the gateway
+
+        env(pay(gw, alice, gw["USD"](1000)));
+        env.close();
+
+        env(offer(alice, bob["USD"](1000), XRP(1)));
+        env.close();
+
+        env(pay(alice, alice, XRP(1)), path(gw, bob, ~XRP),
+            sendmax(gw["USD"](1000)), txflags(tfNoRippleDirect),
+            ter(withFix ? tecPATH_DRY : tesSUCCESS));
+        env.close();
+
+        if (withFix)
+        {
+            env.trust(bob["USD"](10000), alice);
+            env(pay(bob, alice, bob["USD"](1000)));
+        }
+
+        env(offer(alice, XRP(1000), bob["USD"](1000)));
+        env.close();
+
+        env(pay (carol, carol, gw["USD"](1000)), path(~bob["USD"], gw),
+            sendmax(XRP(100000)), txflags(tfNoRippleDirect),
+            ter(withFix ? tecPATH_DRY : tesSUCCESS));
+        env.close();
+
+        pass();
+    }
+
     void run() override
     {
         testDirectStep ();
@@ -1394,6 +1447,8 @@ struct Flow_test : public beast::unit_test::suite
         testSelfFundedXRPEndpoint(true);
         testUnfundedOffer(true);
         testUnfundedOffer(false);
+        testRIPD1443(true);
+        testRIPD1443(false);
     }
 };