diff --git a/.readthedocs.yml b/.readthedocs.yml
index ad78bcbf..dcd4f0c6 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: The Technology Data Authors
+#
+# SPDX-License-Identifier: CC0-1.0
+
 version: 2
 
 build:
diff --git a/.reuse/dep5 b/.reuse/dep5
index 40dd0ba5..5050b733 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -7,26 +7,19 @@ Files: .github/*
 Copyright: The Technology Data Authors
 License: CC0-1.0
 
-Files: outputs/*
+Files:
+  docs/data.csv
+  docs/parameter.csv
+  inputs/manual_input.csv
+  inputs/costs_PyPSA.csv
+  latex_tables/*
+  outputs/*
 Copyright: The Technology Data Authors
 License: CC-BY-4.0
 
-Files: latex_tables/*
+# Code files in latex_tables are licensed under MIT, not CC-BY-4.0
+# (Last paragraph takes precedence by DEP5 specification)
+Files:
+  latex_tables/*.py
 Copyright: The Technology Data Authors
-License: CC-BY-4.0
-
-Files: docs/data.csv
-Copyright: The Technology Data Authors
-License: CC-BY-4.0
-
-Files: docs/parameter.csv
-Copyright: The Technology Data Authors
-License: CC-BY-4.0
-
-Files: inputs/manual_input.csv
-Copyright: The Technology Data Authors
-License: CC-BY-4.0
-
-Files: inputs/costs_PyPSA.csv
-Copyright: The Technology Data Authors
-License: CC-BY-4.0
\ No newline at end of file
+License: MIT
\ No newline at end of file
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9edc46ad..65daf214 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: The Technology Data Authors
+#
+# SPDX-License-Identifier: CC-BY-4.0
+
 sphinx
 sphinx-book-theme
 sphinxcontrib-bibtex
diff --git a/latex_tables/tables_in_csv.py b/latex_tables/tables_in_csv.py
index 666c428c..779dfb1c 100644
--- a/latex_tables/tables_in_csv.py
+++ b/latex_tables/tables_in_csv.py
@@ -1,7 +1,3 @@
-# SPDX-FileCopyrightText:  The Technology Data Authors
-#
-# SPDX-License-Identifier: MIT
-
 # -*- coding: utf-8 -*-
 """
 Created on Thu Dec 12 16:10:15 2019