diff --git a/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/Instructions.kt b/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/Instructions.kt
index d52723bf0..d10cbd53c 100644
--- a/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/Instructions.kt
+++ b/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/Instructions.kt
@@ -240,6 +240,11 @@ object Instructions {
      */
     fun unregisterDomain(id: DomainId) = unregisterSome { IdBox.DomainId(id) }
 
+    /**
+     * Unregister a role
+     */
+    fun unregisterRole(id: RoleId) = unregisterSome { IdBox.RoleId(id) }
+
     /**
      * Register an asset
      */
@@ -434,6 +439,15 @@ object Instructions {
         target: AccountId,
     ) = grantSome(target, PermissionToken(permission.type, payload.asStringWithJson()).asValue())
 
+    /**
+     * Grant an account the custom permission
+     */
+    fun grantPermissionToken(
+        permission: String,
+        payload: String = "",
+        target: AccountId,
+    ) = grantSome(target, PermissionToken(permission.asName(), payload.asStringWithJson()).asValue())
+
     /**
      * Grant an account a given role.
      */
diff --git a/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/TransactionBuilder.kt b/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/TransactionBuilder.kt
index 5f5d68128..3ecfd3154 100644
--- a/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/TransactionBuilder.kt
+++ b/modules/client/src/main/kotlin/jp/co/soramitsu/iroha2/transaction/TransactionBuilder.kt
@@ -249,6 +249,10 @@ class TransactionBuilder(builder: TransactionBuilder.() -> Unit = {}) {
         vararg tokens: PermissionToken,
     ) = this.apply { instructions.value.add(Instructions.registerRole(id, *tokens)) }
 
+    fun unregisterRole(
+        id: RoleId,
+    ) = this.apply { instructions.value.add(Instructions.unregisterRole(id)) }
+
     @JvmOverloads
     fun registerAccount(
         id: AccountId,
@@ -378,6 +382,10 @@ class TransactionBuilder(builder: TransactionBuilder.() -> Unit = {}) {
         instructions.value.add(Instructions.grantPermissionToken(permission, payload, target))
     }
 
+    fun grantPermissionToken(permission: String, payload: String = "", target: AccountId) = this.apply {
+        instructions.value.add(Instructions.grantPermissionToken(permission, payload, target))
+    }
+
     fun burnAsset(assetId: AssetId, value: Int) = this.apply {
         instructions.value.add(Instructions.burnAsset(assetId, value))
     }
diff --git a/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/InstructionsTest.kt b/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/InstructionsTest.kt
index 7c542ccce..6db07f904 100644
--- a/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/InstructionsTest.kt
+++ b/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/InstructionsTest.kt
@@ -37,6 +37,7 @@ import jp.co.soramitsu.iroha2.testengine.AliceHasRoleWithAccessToBobsMetadata
 import jp.co.soramitsu.iroha2.testengine.AliceWithTestAssets
 import jp.co.soramitsu.iroha2.testengine.BOB_ACCOUNT_ID
 import jp.co.soramitsu.iroha2.testengine.BOB_KEYPAIR
+import jp.co.soramitsu.iroha2.testengine.BobCanUnregisterAnyRole
 import jp.co.soramitsu.iroha2.testengine.DEFAULT_ASSET_DEFINITION_ID
 import jp.co.soramitsu.iroha2.testengine.DEFAULT_ASSET_ID
 import jp.co.soramitsu.iroha2.testengine.DEFAULT_DOMAIN_ID
@@ -76,6 +77,8 @@ import kotlin.test.assertEquals
 import kotlin.test.assertFails
 import kotlin.test.assertFailsWith
 import kotlin.test.assertFalse
+import kotlin.test.assertNotNull
+import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 @Owner("akostyuchenko")
@@ -426,7 +429,7 @@ class InstructionsTest : IrohaTest<Iroha2Client>() {
         client.tx(BOB_ACCOUNT_ID, BOB_KEYPAIR) {
             registerDomain(domainId)
             grantPermissionToken(
-                Permissions.CanSetKeyValueInDomain,
+                Permissions.CanSetKeyValueInDomain.type.string,
                 domainId.asJsonString(),
                 ALICE_ACCOUNT_ID,
             )
@@ -1002,7 +1005,7 @@ class InstructionsTest : IrohaTest<Iroha2Client>() {
     }
 
     @Test
-    @WithIroha([DefaultGenesis::class])
+    @WithIroha([BobCanUnregisterAnyRole::class])
     @Feature("Assets")
     @Story("Account registers an asset definition")
     @SdkTestId("register_asset_definition_with_store_value_type")
@@ -1062,6 +1065,22 @@ class InstructionsTest : IrohaTest<Iroha2Client>() {
                     roles.isEmpty(),
                 )
             }
+        QueryBuilder.findAllRoles()
+            .account(BOB_ACCOUNT_ID)
+            .buildSigned(BOB_KEYPAIR)
+            .let { query -> client.sendQuery(query) }
+            .firstOrNull { it.id == roleId }
+            .also { assertNotNull(it) }
+
+        client.tx(BOB_ACCOUNT_ID, BOB_KEYPAIR) {
+            unregisterRole(roleId)
+        }
+        QueryBuilder.findAllRoles()
+            .account(BOB_ACCOUNT_ID)
+            .buildSigned(BOB_KEYPAIR)
+            .let { query -> client.sendQuery(query) }
+            .firstOrNull { it.id == roleId }
+            .also { assertNull(it) }
     }
 
     @Test
diff --git a/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/testengine/Genesis.kt b/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/testengine/Genesis.kt
index bc42aebd2..373e63e6d 100644
--- a/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/testengine/Genesis.kt
+++ b/modules/client/src/test/kotlin/jp/co/soramitsu/iroha2/testengine/Genesis.kt
@@ -409,6 +409,18 @@ open class FatGenesis : Genesis(
     }
 }
 
+/**
+ * Grant permission token to unregister any role
+ */
+open class BobCanUnregisterAnyRole : Genesis(
+    rawGenesisBlock(
+        Instructions.grantPermissionToken(
+            permission = Permissions.CanUnregisterAnyRole.type.string,
+            target = BOB_ACCOUNT_ID,
+        ),
+    ),
+)
+
 /**
  * Return [RawGenesisBlock] with instructions to init genesis block
  */