diff --git a/LICENSE.txt b/LICENSE.txt
index 9bccfa2..4a9eb32 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC, and other contributors.
+BuildingSync®, Copyright (c) 2015-2025, Alliance for Sustainable Energy, LLC, and other contributors.
 
 All rights reserved.
 
diff --git a/testsuite/clean_xml.py b/testsuite/clean_xml.py
index d836811..265c790 100644
--- a/testsuite/clean_xml.py
+++ b/testsuite/clean_xml.py
@@ -1,37 +1,6 @@
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 from lxml import etree
diff --git a/testsuite/console.py b/testsuite/console.py
index d2871a1..d3b0b74 100755
--- a/testsuite/console.py
+++ b/testsuite/console.py
@@ -1,39 +1,8 @@
 #!/usr/bin/env python3
 
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 import argparse
diff --git a/testsuite/constants.py b/testsuite/constants.py
index 320b15b..2d5f9cc 100644
--- a/testsuite/constants.py
+++ b/testsuite/constants.py
@@ -1,37 +1,6 @@
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 BSYNC_NS = "http://buildingsync.net/schemas/bedes-auc/2019"
diff --git a/testsuite/generate_sch.py b/testsuite/generate_sch.py
index 28f0567..85bc10a 100644
--- a/testsuite/generate_sch.py
+++ b/testsuite/generate_sch.py
@@ -1,37 +1,6 @@
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 import copy
diff --git a/testsuite/tests/test_generate_sch.py b/testsuite/tests/test_generate_sch.py
index e980d75..4b4f85f 100644
--- a/testsuite/tests/test_generate_sch.py
+++ b/testsuite/tests/test_generate_sch.py
@@ -1,37 +1,6 @@
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 from lxml import etree
diff --git a/testsuite/tests/test_validate_sch.py b/testsuite/tests/test_validate_sch.py
index 357d866..a36cc5b 100644
--- a/testsuite/tests/test_validate_sch.py
+++ b/testsuite/tests/test_validate_sch.py
@@ -1,37 +1,6 @@
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 import os
diff --git a/testsuite/validate_sch.py b/testsuite/validate_sch.py
index d48126d..ff28414 100644
--- a/testsuite/validate_sch.py
+++ b/testsuite/validate_sch.py
@@ -1,37 +1,6 @@
 """
-*********************************************************************************************************
-:copyright (c) BuildingSync®, Copyright (c) 2015-2021, Alliance for Sustainable Energy, LLC,
-and other contributors.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, are permitted
-provided that the following conditions are met:
-
-(1) Redistributions of source code must retain the above copyright notice, this list of conditions
-and the following disclaimer.
-
-(2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions
-and the following disclaimer in the documentation and/or other materials provided with the distribution.
-
-(3) Neither the name of the copyright holder nor the names of any contributors may be used to endorse
-or promote products derived from this software without specific prior written permission from the
-respective party.
-
-(4) Other than as required in clauses (1) and (2), distributions in any form of modifications or other
-derivative works may not use the "BuildingSync" trademark or any other confusingly similar designation
-without specific prior written permission from Alliance for Sustainable Energy, LLC.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND ANY CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S), ANY
-CONTRIBUTORS, THE UNITED STATES GOVERNMENT, OR THE UNITED STATES DEPARTMENT OF ENERGY, NOR ANY OF
-THEIR EMPLOYEES, BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*********************************************************************************************************
+BuildingSync®, Copyright (c) Alliance for Sustainable Energy, LLC, and other contributors.
+See also https://github.com/BuildingSync/TestSuite/blob/main/LICENSE.txt
 """
 
 from collections import namedtuple