diff --git a/Event/ByteStreamCnvSvc/CMakeLists.txt b/Event/ByteStreamCnvSvc/CMakeLists.txt
index 0a9a8bc4cfcb17e5857d8d972dadc3f08750ef67..7ebfa49d91c177ddd53d9b51bba900a84074610e 100644
--- a/Event/ByteStreamCnvSvc/CMakeLists.txt
+++ b/Event/ByteStreamCnvSvc/CMakeLists.txt
@@ -1,30 +1,8 @@
-################################################################################
-# Package: ByteStreamCnvSvc
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamCnvSvc )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs(
-   PUBLIC
-   Control/AthenaBaseComps
-   Event/ByteStreamCnvSvcBase
-   Event/ByteStreamData
-   GaudiKernel
-   PRIVATE
-   Control/AthenaKernel
-   Control/SGTools
-   Control/StoreGate
-   Database/APR/CollectionBase
-   Database/APR/FileCatalog
-   Database/AthenaPOOL/AthenaPoolUtilities
-   Database/PersistentDataModel
-   Event/EventInfo
-   Event/xAOD/xAODEventInfo
-   Event/xAOD/xAODTrigger
-   Event/ByteStreamCnvSvcLegacy )
-
 # External dependencies:
 find_package( Boost COMPONENTS system )
 find_package( CORAL COMPONENTS CoralBase )
@@ -62,7 +40,6 @@ atlas_add_executable( AtlListBSEvents test/AtlListBSEvents.cxx
    INCLUDE_DIRS ${TDAQ-COMMON_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS}
    LINK_LIBRARIES ${TDAQ-COMMON_LIBRARIES} ${Boost_LIBRARIES} )
 
-
 # Test(s) in the package:
 atlas_add_test( BSEventSelector
    SCRIPT "athena.py ByteStreamCnvSvc/BSEventSelector_test_jobOptions.py"
diff --git a/Event/ByteStreamCnvSvcBase/ByteStreamCnvSvcBase/ATLAS_CHECK_THREAD_SAFETY b/Event/ByteStreamCnvSvcBase/ByteStreamCnvSvcBase/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..a52a59a2d4d21c27d41e324ab27d19f94855cf51
--- /dev/null
+++ b/Event/ByteStreamCnvSvcBase/ByteStreamCnvSvcBase/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Event/ByteStreamCnvSvcBase
diff --git a/Event/ByteStreamCnvSvcBase/CMakeLists.txt b/Event/ByteStreamCnvSvcBase/CMakeLists.txt
index cec0ade0db7f6d2adde2150922b6c6a79ed6e84b..b51e5a18b1ca55ce51a766258ca232f9945640b6 100644
--- a/Event/ByteStreamCnvSvcBase/CMakeLists.txt
+++ b/Event/ByteStreamCnvSvcBase/CMakeLists.txt
@@ -1,21 +1,8 @@
-################################################################################
-# Package: ByteStreamCnvSvcBase
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamCnvSvcBase )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Control/AthenaBaseComps
-                          Control/AthenaKernel
-                          Control/StoreGate
-                          Event/ByteStreamData
-                          GaudiKernel
-                          PRIVATE
-                          Control/SGTools
-			  AtlasTest/TestTools )
-
 # External dependencies:
 find_package( tdaq-common COMPONENTS eformat eformat_write )
 
@@ -29,15 +16,12 @@ atlas_add_library( ByteStreamCnvSvcBaseLib
 
 atlas_add_component( ByteStreamCnvSvcBase
                      src/components/*.cxx
-                     INCLUDE_DIRS ${TDAQ-COMMON_INCLUDE_DIRS}
-                     LINK_LIBRARIES ${TDAQ-COMMON_LIBRARIES} AthenaBaseComps AthenaKernel StoreGateLib SGtests ByteStreamData ByteStreamData_test GaudiKernel SGTools ByteStreamCnvSvcBaseLib )
-
-
-atlas_add_test( ROBDataProviderSvcMT		 
-		SCRIPT test/test_ROBDataProviderSvcMT.sh		
-		PROPERTIES TIMEOUT 1200 )
-#
+                     LINK_LIBRARIES ByteStreamCnvSvcBaseLib )
 
 # Install files from the package:
 atlas_install_joboptions( share/*.py )
 
+# Tests in the package:
+atlas_add_test( ROBDataProviderSvcMT
+		SCRIPT test/test_ROBDataProviderSvcMT.sh
+		PROPERTIES TIMEOUT 1200 )
diff --git a/Event/ByteStreamCnvSvcLegacy/CMakeLists.txt b/Event/ByteStreamCnvSvcLegacy/CMakeLists.txt
index 7561b31f5bf11f6058e4a27abaf0cd59346b53ac..775000f22bbc8684cd26e7e4c3efdf39aeb1cc04 100644
--- a/Event/ByteStreamCnvSvcLegacy/CMakeLists.txt
+++ b/Event/ByteStreamCnvSvcLegacy/CMakeLists.txt
@@ -1,7 +1,4 @@
-# $Id: CMakeLists.txt 756859 2016-06-22 10:53:03Z krasznaa $
-################################################################################
-# Package: ByteStreamCnvSvcLegacy
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamCnvSvcLegacy )
diff --git a/Event/ByteStreamData/ByteStreamData/ATLAS_CHECK_THREAD_SAFETY b/Event/ByteStreamData/ByteStreamData/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..797ff54a0931560f017376438e04395b06b37d1a
--- /dev/null
+++ b/Event/ByteStreamData/ByteStreamData/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Event/ByteStreamData
diff --git a/Event/ByteStreamData/CMakeLists.txt b/Event/ByteStreamData/CMakeLists.txt
index 4b0fb94f8f2b87d54861d872133a76330d403812..1f8554f05be569cf1dfca915fadc5036eeb02b31 100644
--- a/Event/ByteStreamData/CMakeLists.txt
+++ b/Event/ByteStreamData/CMakeLists.txt
@@ -1,17 +1,8 @@
-# $Id: CMakeLists.txt 782284 2016-11-04 08:07:16Z krasznaa $
-################################################################################
-# Package: ByteStreamData
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamData )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs(
-   PUBLIC
-   Control/AthenaKernel
-   Control/AthContainers )
-
 # External dependencies:
 find_package( tdaq-common COMPONENTS DataReader )
 
diff --git a/Event/ByteStreamEventAthenaPool/ATLAS_CHECK_THREAD_SAFETY b/Event/ByteStreamEventAthenaPool/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..355444cf82c17ed2f7151f3aaa2cee806bff55f5
--- /dev/null
+++ b/Event/ByteStreamEventAthenaPool/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Event/ByteStreamEventAthenaPool
diff --git a/Event/ByteStreamEventAthenaPool/CMakeLists.txt b/Event/ByteStreamEventAthenaPool/CMakeLists.txt
index 1e93fa1d6517bc15c6e13ea6632c812335d558ae..43aba7ba3d298d134f2f6c787405358fe575a074 100644
--- a/Event/ByteStreamEventAthenaPool/CMakeLists.txt
+++ b/Event/ByteStreamEventAthenaPool/CMakeLists.txt
@@ -1,18 +1,8 @@
-################################################################################
-# Package: ByteStreamEventAthenaPool
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamEventAthenaPool )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Database/AthenaPOOL/AthenaPoolUtilities
-                          PRIVATE
-                          Database/AthenaPOOL/AthenaPoolCnvSvc
-                          Event/ByteStreamData
-                          Event/ByteStreamEventTPCnv )
-
 # Component(s) in the package:
 atlas_add_poolcnv_library( ByteStreamEventAthenaPoolPoolCnv
                            src/*.cxx
diff --git a/Event/ByteStreamEventPTCnv/ByteStreamEventPTCnv/ATLAS_CHECK_THREAD_SAFETY b/Event/ByteStreamEventPTCnv/ByteStreamEventPTCnv/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..7d0bf8761b3f2dc6c7ae773c495143bcce509578
--- /dev/null
+++ b/Event/ByteStreamEventPTCnv/ByteStreamEventPTCnv/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Event/ByteStreamEventPTCnv
diff --git a/Event/ByteStreamEventPTCnv/CMakeLists.txt b/Event/ByteStreamEventPTCnv/CMakeLists.txt
index 4c1839c2daa6ffa27b292b5142caed98a03a94fe..a564ac451801144d1c3d65a1e9bfa328860579d9 100644
--- a/Event/ByteStreamEventPTCnv/CMakeLists.txt
+++ b/Event/ByteStreamEventPTCnv/CMakeLists.txt
@@ -1,27 +1,15 @@
-################################################################################
-# Package: ByteStreamEventPTCnv
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamEventPTCnv )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Event/ByteStreamEventTPCnv )
-
-# External dependencies:
-find_package( ROOT COMPONENTS Core Tree MathCore Hist RIO pthread )
-
 # Component(s) in the package:
 atlas_add_tpcnv_library( ByteStreamEventPTCnv
                          src/*.cxx
                          PUBLIC_HEADERS ByteStreamEventPTCnv
-                         PRIVATE_INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
-                         LINK_LIBRARIES ${ROOT_LIBRARIES} ByteStreamEventTPCnv )
+                         LINK_LIBRARIES ByteStreamEventTPCnv )
 
 atlas_add_dictionary( ByteStreamEventPTCnvDict
                       ByteStreamEventPTCnv/ByteStreamEventPTCnvDict.h
                       ByteStreamEventPTCnv/selection.xml
-                      INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
-                      LINK_LIBRARIES ${ROOT_LIBRARIES} ByteStreamEventTPCnv ByteStreamEventPTCnv )
-
+                      LINK_LIBRARIES ByteStreamEventPTCnv )
diff --git a/Event/ByteStreamEventTPCnv/ByteStreamEventTPCnv/ATLAS_CHECK_THREAD_SAFETY b/Event/ByteStreamEventTPCnv/ByteStreamEventTPCnv/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..12c42e547065e0d211feea0a6787a023a5adc4fd
--- /dev/null
+++ b/Event/ByteStreamEventTPCnv/ByteStreamEventTPCnv/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Event/ByteStreamEventTPCnv
diff --git a/Event/ByteStreamEventTPCnv/CMakeLists.txt b/Event/ByteStreamEventTPCnv/CMakeLists.txt
index 22ff43f590d0b22cf1b24652d5ce3df921df26d5..7f569b61c52dcce40ba9dffa9e1d5463c2382aea 100644
--- a/Event/ByteStreamEventTPCnv/CMakeLists.txt
+++ b/Event/ByteStreamEventTPCnv/CMakeLists.txt
@@ -1,34 +1,20 @@
-################################################################################
-# Package: ByteStreamEventTPCnv
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamEventTPCnv )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Database/AthenaPOOL/AthenaPoolCnvSvc
-                          Event/ByteStreamData )
-
-# External dependencies:
-find_package( ROOT COMPONENTS Core Tree MathCore Hist RIO pthread )
-
 # Component(s) in the package:
 atlas_add_tpcnv_library( ByteStreamEventTPCnv
                          src/*.cxx
                          PUBLIC_HEADERS ByteStreamEventTPCnv
-                         INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
-                         LINK_LIBRARIES ${ROOT_LIBRARIES} AthenaPoolCnvSvcLib ByteStreamData ByteStreamData_test )
+                         LINK_LIBRARIES AthenaPoolCnvSvcLib ByteStreamData )
 
 atlas_add_dictionary( ByteStreamEventTPCnvDict
                       ByteStreamEventTPCnv/ByteStreamEventTPCnvDict.h
                       ByteStreamEventTPCnv/selection.xml
-                      INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
-                      LINK_LIBRARIES ${ROOT_LIBRARIES} AthenaPoolCnvSvcLib ByteStreamData ByteStreamData_test ByteStreamEventTPCnv )
+                      LINK_LIBRARIES ByteStreamEventTPCnv )
 
 atlas_add_dictionary( OLD_ByteStreamEventTPCnvDict
                       ByteStreamEventTPCnv/ByteStreamEventTPCnvDict.h
                       ByteStreamEventTPCnv/OLD_selection.xml
-                      INCLUDE_DIRS ${ROOT_INCLUDE_DIRS}
-                      LINK_LIBRARIES ${ROOT_LIBRARIES} AthenaPoolCnvSvcLib ByteStreamData ByteStreamData_test ByteStreamEventTPCnv )
-
+                      LINK_LIBRARIES ByteStreamEventTPCnv )
diff --git a/Event/ByteStreamStoragePlugins/ATLAS_CHECK_THREAD_SAFETY b/Event/ByteStreamStoragePlugins/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..533126bc27a6a5eb310b9df86023cef2fe310eb3
--- /dev/null
+++ b/Event/ByteStreamStoragePlugins/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Event/ByteStreamStoragePlugins
diff --git a/Event/ByteStreamStoragePlugins/CMakeLists.txt b/Event/ByteStreamStoragePlugins/CMakeLists.txt
index 12c18db67f031fd006353e2eb7f545eb6e0bcc93..61811b70e08688fd908498bc2d9f9f6a259daef5 100644
--- a/Event/ByteStreamStoragePlugins/CMakeLists.txt
+++ b/Event/ByteStreamStoragePlugins/CMakeLists.txt
@@ -1,6 +1,4 @@
-################################################################################
-# Package: ByteStreamStoragePlugins
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamStoragePlugins )
diff --git a/Event/ByteStreamTest/CMakeLists.txt b/Event/ByteStreamTest/CMakeLists.txt
index 4e6b4f54509f4c5a9e63164635eb0aafb5ee94e5..77ab2ace114d60e85f61dd7abf2ecd049ea3f043 100644
--- a/Event/ByteStreamTest/CMakeLists.txt
+++ b/Event/ByteStreamTest/CMakeLists.txt
@@ -1,21 +1,8 @@
-################################################################################
-# Package: ByteStreamTest
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( ByteStreamTest )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Control/MinimalRunTime
-                          PRIVATE
-                          Control/AthenaBaseComps
-                          Control/AthenaKernel
-                          Database/AthenaPOOL/AthenaPoolUtilities
-                          Event/ByteStreamCnvSvc
-                          Event/ByteStreamData
-                          GaudiKernel )
-
 # Component(s) in the package:
 atlas_add_component( ByteStreamTest
                      src/EvenEventsSelectorTool.cxx
@@ -25,7 +12,6 @@ atlas_add_component( ByteStreamTest
 # Install files from the package:
 atlas_install_joboptions( share/*.py )
 
-
 function (bytestreamtest_run_test jo)
   cmake_parse_arguments( ARG "" "DEPENDS" "" ${ARGN} )
 
@@ -42,7 +28,6 @@ function (bytestreamtest_run_test jo)
   endif()
 endfunction (bytestreamtest_run_test)
 
-
 #bytestreamtest_run_test( SkipAll )
 bytestreamtest_run_test( SkipOne )
 bytestreamtest_run_test( SkipNone )