From 186d7ab1a61acddac52fc768c3fc7901a6cae267 Mon Sep 17 00:00:00 2001
From: Nick Nicholas <opoudjis@gmail.com>
Date: Tue, 2 Jun 2020 00:14:51 +1000
Subject: [PATCH] copyright explanation:
 https://github.com/relaton/relaton-data-iho/issues/4

---
 _specs/model/additional-info.adoc | 51 +++++++++++++++++++++++++++++--
 _specs/model/production.adoc      |  2 +-
 2 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/_specs/model/additional-info.adoc b/_specs/model/additional-info.adoc
index dae0796..b144779 100644
--- a/_specs/model/additional-info.adoc
+++ b/_specs/model/additional-info.adoc
@@ -137,14 +137,59 @@ Where available, URIs should be used to identify licenses unambiguously.
 If a URI is not available, a commonly accepted abbreviation or short name of
 the license should be used.
 
-Copyright is privileged with a separate element, incorporating copyright date
-and owner.
-
 ====
 <license>BSD-2</license>
 <license>https://creativecommons.org/licenses/by/2.0/</license>
 ====
 
+Copyright is privileged with a separate element, incorporating copyright date
+and owner, and scope. Scope is only used when multiple copyright statements apply to the 
+same document, indicating the scope of each copyright statement. It is preferable
+if possible to use only one copyright statement per bibitem, and allot the other
+copyright statements to distinct related bibitems (even if the scope involved is
+as part of the publication, such as a chapter.)
+
+====
+<copyright>
+  <from>1999</from>
+  <owner><person><name><completename>Jack Frost</completename></person></owner>
+</copyright>
+====
+
+====
+<copyright>
+  <from>1999</from>
+  <owner><person><name><completename>Jack Frost</completename></person></owner>
+  <scope>Original work</scope>
+</copyright>
+<copyright>
+  <from>2002</from>
+  <owner><person><name><completename>Johannes Raureif</completename></person></owner>
+  <scope>Translation into German</scope>
+</copyright>
+====
+
+====
+<bibitem>
+  ...
+  <copyright>
+    <from>1999</from>
+    <owner><person><name><completename>Jack Frost</completename></person></owner>
+  </copyright>
+  ...
+  <relation type="translatedFrom">
+    <bibitem>
+      ...
+      <copyright>
+        <from>2002</from>
+        <owner><person><name><completename>Johannes Raureif</completename></person></owner>
+      </copyright>
+      ...
+    </bibitem>
+  </relation>
+</bibitem>
+====
+
 === Provenance and Authenticity
 
 * Source: ISO 690, Clause 4.11
diff --git a/_specs/model/production.adoc b/_specs/model/production.adoc
index 7181bfd..7d9e940 100644
--- a/_specs/model/production.adoc
+++ b/_specs/model/production.adoc
@@ -228,7 +228,7 @@ Michaelmas term (Oxford), 2002
 <copyright>
   <from>1951</from>
   <owner><organization><name>ISO</name></organization></owner>
-</date>
+</copyright>
 ====
 
 [[datetypes]]