diff --git a/samples/attachment-demo/build.gradle b/samples/attachment-demo/build.gradle
index b977d45ffb..93f10fefb1 100644
--- a/samples/attachment-demo/build.gradle
+++ b/samples/attachment-demo/build.gradle
@@ -35,7 +35,10 @@ dependencies {
 }
 
 task deployNodes(type: net.corda.plugins.Cordform, dependsOn: ['jar']) {
-    ext.rpcUsers = [['username': "demo", 'password': "demo", 'permissions': ["StartFlow.net.corda.attachmentdemo.AttachmentDemoFlow"]]]
+    ext.rpcUsers = [['username': "demo", 'password': "demo", 'permissions': ["StartFlow.net.corda.attachmentdemo.AttachmentDemoFlow",
+                                                                             "InvokeRpc.attachmentExists",
+                                                                             "InvokeRpc.uploadAttachment",
+                                                                             "InvokeRpc.internalVerifiedTransactionsFeed"]]]
 
     directory "./build/nodes"
     node {
diff --git a/samples/bank-of-corda-demo/build.gradle b/samples/bank-of-corda-demo/build.gradle
index d95d203fc4..4d291f727a 100644
--- a/samples/bank-of-corda-demo/build.gradle
+++ b/samples/bank-of-corda-demo/build.gradle
@@ -71,7 +71,10 @@ task deployNodes(type: net.corda.plugins.Cordform, dependsOn: ['jar']) {
                                  "StartFlow.net.corda.finance.flows.CashConfigDataFlow",
                                  "StartFlow.net.corda.finance.flows.CashExitFlow",
                                  "StartFlow.net.corda.finance.flows.CashIssueAndPaymentFlow",
-                                 "StartFlow.net.corda.finance.flows.CashConfigDataFlow"]]
+                                 "StartFlow.net.corda.finance.flows.CashConfigDataFlow",
+                                 "InvokeRpc.waitUntilNetworkReady",
+                                 "InvokeRpc.wellKnownPartyFromX500Name",
+                                 "InvokeRpc.notaryIdentities"]]
         ]
     }
     node {
@@ -84,7 +87,10 @@ task deployNodes(type: net.corda.plugins.Cordform, dependsOn: ['jar']) {
                 ['username'   : "bigCorpUser",
                  'password'   : "test",
                  'permissions': ["StartFlow.net.corda.finance.flows.CashPaymentFlow",
-                                 "StartFlow.net.corda.finance.flows.CashConfigDataFlow"]]
+                                 "StartFlow.net.corda.finance.flows.CashConfigDataFlow",
+                                 "InvokeRpc.waitUntilNetworkReady",
+                                 "InvokeRpc.wellKnownPartyFromX500Name",
+                                 "InvokeRpc.notaryIdentities"]]
         ]
     }
 }
diff --git a/samples/bank-of-corda-demo/src/main/kotlin/net/corda/bank/BankOfCordaDriver.kt b/samples/bank-of-corda-demo/src/main/kotlin/net/corda/bank/BankOfCordaDriver.kt
index f836788d71..00ada75a26 100644
--- a/samples/bank-of-corda-demo/src/main/kotlin/net/corda/bank/BankOfCordaDriver.kt
+++ b/samples/bank-of-corda-demo/src/main/kotlin/net/corda/bank/BankOfCordaDriver.kt
@@ -9,6 +9,7 @@ import net.corda.finance.flows.CashConfigDataFlow
 import net.corda.finance.flows.CashExitFlow
 import net.corda.finance.flows.CashIssueAndPaymentFlow
 import net.corda.finance.flows.CashPaymentFlow
+import net.corda.node.services.Permissions.Companion.all
 import net.corda.node.services.Permissions.Companion.startFlow
 import net.corda.nodeapi.User
 import net.corda.testing.BOC
@@ -65,7 +66,8 @@ private class BankOfCordaDriver {
                                         startFlow<CashConfigDataFlow>(),
                                         startFlow<CashExitFlow>(),
                                         startFlow<CashIssueAndPaymentFlow>(),
-                                        startFlow<CashConfigDataFlow>()
+                                        startFlow<CashConfigDataFlow>(),
+                                        all()
                                 ))
                         val bankOfCorda = startNode(
                                 providedName = BOC.name,
@@ -73,7 +75,8 @@ private class BankOfCordaDriver {
                         val bigCorpUser = User(BIGCORP_USERNAME, "test",
                                 permissions = setOf(
                                         startFlow<CashPaymentFlow>(),
-                                        startFlow<CashConfigDataFlow>()))
+                                        startFlow<CashConfigDataFlow>(),
+                                        all()))
                         startNode(providedName = BIGCORP_LEGAL_NAME, rpcUsers = listOf(bigCorpUser))
                         startWebserver(bankOfCorda.get())
                     }
diff --git a/samples/irs-demo/cordapp/build.gradle b/samples/irs-demo/cordapp/build.gradle
index 74dfa92b45..66e7aa6953 100644
--- a/samples/irs-demo/cordapp/build.gradle
+++ b/samples/irs-demo/cordapp/build.gradle
@@ -51,7 +51,9 @@ task deployNodes(type: net.corda.plugins.Cordform, dependsOn: ['jar']) {
              'permissions' : [
                      "StartFlow.net.corda.irs.flows.AutoOfferFlow\$Requester",
                      "StartFlow.net.corda.irs.flows.UpdateBusinessDayFlow\$Broadcast",
-                     "StartFlow.net.corda.irs.api.NodeInterestRates\$UploadFixesFlow"
+                     "StartFlow.net.corda.irs.api.NodeInterestRates\$UploadFixesFlow",
+                     "InvokeRpc.vaultQueryBy",
+                     "InvokeRpc.networkMapSnapshot"
              ]]
     ]