diff --git a/.ort/config/license-classifications.yml b/.ort/config/license-classifications.yml
index 2bca91474de2..9a27c2c543b1 100644
--- a/.ort/config/license-classifications.yml
+++ b/.ort/config/license-classifications.yml
@@ -117,3 +117,6 @@ categorizations:
 - id: "SGI-B-2.0"
   categories:
   - "review"
+- id: "LicenseRef-scancode-public-domain"
+  categories:
+  - "review"
diff --git a/erts/emulator/pcre/README.pcre_update.md b/erts/emulator/pcre/README.pcre_update.md
index 65c75f752be2..b23cfa6f3576 100644
--- a/erts/emulator/pcre/README.pcre_update.md
+++ b/erts/emulator/pcre/README.pcre_update.md
@@ -21,6 +21,8 @@
 # %CopyrightEnd%
 -->
 
+<!-- REUSE-IgnoreStart -->
+
 # How to update the PCRE version used by Erlang
 
 ## The basic changes to the PCRE library
@@ -550,4 +552,6 @@ To avoid the work of a major upgrade, it is probably worth it to keep
 in pace with the changes to PCRE2. PCRE2 should probably be updated for
 each major release, instead of every five years. There seems to be an
 interest from the maintainers of PCRE2 to support yielding. Which
-would deprecates most of this file.
\ No newline at end of file
+would deprecates most of this file.
+
+<!-- REUSE-IgnoreEnd -->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 1722f4e7a4bd..62774dd94ec7 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -2125,6 +2125,8 @@ make_new_atoms(Config) when is_list(Config) ->
     0 = make_new_atom(TooLong4ByteUtf8AtomText, ?ERL_NIF_UTF8),
     ok.
 
+%% REUSE-IgnoreStart
+
 %% Test enif_make_existing_atom_len
 make_existing_atoms(Config) when is_list(Config) ->
     ensure_lib_loaded(Config, 1),
@@ -2205,6 +2207,8 @@ make_existing_atoms(Config) when is_list(Config) ->
     0 = make_existing_atom(TooLong4ByteUtf8AtomText, ?ERL_NIF_UTF8),
     ok.
 
+%% REUSE-IgnoreEnd
+
 %% Test NIF maps handling.
 maps(Config) when is_list(Config) ->
     TmpMem = tmpmem(),
diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl
index e0d0249f229b..08b39d07e7e7 100644
--- a/lib/compiler/src/cerl_inline.erl
+++ b/lib/compiler/src/cerl_inline.erl
@@ -726,6 +726,8 @@ i_case_3(Vs, Env, E, S) ->
 i_clauses(Cs, Ctxt, Ren, Env, S) ->
     i_clauses([], Cs, Ctxt, Ren, Env, S).
 
+%% REUSE-IgnoreStart
+
 i_clauses(Es, Cs, Ctxt, Ren, Env, S) ->
     %% Create templates for the switch expressions.
     {Ts, {Vs, Env0}} = mapfoldl(fun (E, {Vs, Env_i}) ->
@@ -837,6 +839,8 @@ i_clause_head(C, Ts, Ren, Env, S) ->
     C1 = update_c_clause(C, Ps1, G1, B),
     {set_clause_extras(C1, Ren1, Env1, Size), revert_size(S, S5)}.
 
+%% REUSE-IgnoreEnd
+
 add_match_bindings(Bs, E) ->
     %% Don't waste time if the variables definitely cannot be used.
     %% (Most guards are simply `true'.)
@@ -849,6 +853,8 @@ add_match_bindings(Bs, E) ->
 	    c_let(Vs, c_values(Es), E)
     end.
 
+%% REUSE-IgnoreStart
+
 i_clause_body(C0, Ctxt, S) ->
     {C, Ren, Env, Size} = get_clause_extras(C0),
     S1 = count_size(Size, S),
@@ -856,6 +862,8 @@ i_clause_body(C0, Ctxt, S) ->
     C1 = update_c_clause(C, clause_pats(C), clause_guard(C), B),
     {C1, S2}.
 
+%% REUSE-IgnoreEnd
+
 get_clause_extras(C) ->
     [{Ren, Env, Size} | As] = get_ann(C),
     {set_ann(C, As), Ren, Env, Size}.
diff --git a/lib/dialyzer/test/file_utils.erl b/lib/dialyzer/test/file_utils.erl
index 154653d43f8d..cfeaca2284e0 100644
--- a/lib/dialyzer/test/file_utils.erl
+++ b/lib/dialyzer/test/file_utils.erl
@@ -1,3 +1,25 @@
+%%
+%% %CopyrightBegin%
+%%
+%% SPDX-License-Identifier: Apache-2.0
+%%
+%% Copyright Ericsson AB 2000-2025. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
 -module(file_utils).
 
 -export([list_dir/3, file_type/1, diff/2]).
@@ -146,7 +168,7 @@ file_to_lines({file, File}) ->
 	{error, _} = Error -> Error;
 	Lines              -> lists:reverse(Lines)
     end.
-
+%% REUSE-IgnoreStart
 file_to_lines(File, Acc) ->
     case io:get_line(File, "") of
 	{error, _}=Error -> Error;
@@ -161,3 +183,4 @@ file_to_lines(File, Acc) ->
                     file_to_lines(File, [A|Acc])
             end
     end.
+%% REUSE-IgnoreEnd
diff --git a/lib/wx/api_gen/gen_util.erl b/lib/wx/api_gen/gen_util.erl
index 57acd1fcaaf8..d4731b0d46cb 100644
--- a/lib/wx/api_gen/gen_util.erl
+++ b/lib/wx/api_gen/gen_util.erl
@@ -230,6 +230,8 @@ erl_copyright() ->
 erl_wx_copyright() ->
     erl_copyright_template("Apache-2.0 AND LicenseRef-scancode-wxwindows-free-doc-3").
 
+%% REUSE-IgnoreStart
+
 erl_copyright_template(License) ->
     StartYear = start_year(get(current_class)),
     {CurrentYear,_,_}   = erlang:date(),
@@ -256,6 +258,8 @@ erl_copyright_template(License) ->
     append_license(License),
     w("%% %CopyrightEnd%~n",[]).
 
+%% REUSE-IgnoreEnd
+
 append_license("Apache-2.0 AND LicenseRef-scancode-wxwindows-free-doc-3") ->
     w("%% For documentation, wxWindow Free Documentation License, Version 3 applies.~n",[]),
     w("%% wxWindows Free Documentation Licence, Version 3, as follows.~n",[]),
@@ -295,6 +299,7 @@ append_license("Apache-2.0 AND LicenseRef-scancode-wxwindows-free-doc-3") ->
 append_license(_) ->
     ok.
 
+%% REUSE-IgnoreStart
 
 c_copyright() ->
     {CurrentYear,_,_}   = erlang:date(),
@@ -320,6 +325,8 @@ c_copyright() ->
     w(" * %CopyrightEnd%~n",[]),
     w("*/~n",[]).
 
+%% REUSE-IgnoreEnd
+
 start_year("wxAuiManagerEvent") -> 2009;
 start_year("wxAuiNotebookEvent") -> 2009;
 start_year("wxChoicebook") -> 2009;
diff --git a/scripts/license-header.es b/scripts/license-header.es
index 96e94e004a45..198a880c5a52 100755
--- a/scripts/license-header.es
+++ b/scripts/license-header.es
@@ -21,6 +21,8 @@
 %%
 %% %CopyrightEnd%
 
+
+%% REUSE-IgnoreStart
 -include_lib("kernel/include/file.hrl").
 -export([read_file_info/1, read_link_info/1, list_dir/1]).
 
@@ -751,3 +753,5 @@ pmap_loop(Parent, MonitorRef, ParentMonitor) ->
             Parent ! {done, self(), MonitorRef, Res},
             pmap_loop(Parent, MonitorRef, ParentMonitor)
     end.
+
+%% REUSE-IgnoreEnd