Allow Crown copyright notice to be removed

packages/govuk-frontend/src/govuk/components/footer/footer.yaml

@@ -81,9 +81,9 @@ params:
         required: false
         description: If `text` is set, this is not required. If `html` is provided, the `text` option will be ignored. If neither are provided, the text for the Open Government Licence is used. The content licence is inside a `<span>` element, so you can only add [phrasing content](https://html.spec.whatwg.org/#phrasing-content) to it.
   - name: copyright
-    type: object
+    type: object | boolean
     required: false
-    description: The copyright information in the footer component, this defaults to `"© Crown copyright"`.
+    description: Crown copyright notice that links to a page on [The National Archives](https://www.nationalarchives.gov.uk/information-management/re-using-public-sector-information/uk-government-licensing-framework/crown-copyright/). Setting this to `false` removes this notice and the royal coat of arms.
     params:
       - name: text
         type: string
@@ -158,6 +158,11 @@ examples:
       copyright:
         text: '© Hawlfraint y Goron'
 
+  - name: with copyright notice removed
+    description: Crown copyright notice removed
+    options:
+      copyright: false
+
   - name: with meta
     description: Secondary navigation with meta information relating to the site
     options:

packages/govuk-frontend/src/govuk/components/footer/template.njk

@@ -76,18 +76,16 @@
           {% endif %}
         </span>
       </div>
+      {%- if params.copyright != false -%}
       <div class="govuk-footer__meta-item">
         <a
           class="govuk-footer__link govuk-footer__copyright-logo"
           href="https://www.nationalarchives.gov.uk/information-management/re-using-public-sector-information/uk-government-licensing-framework/crown-copyright/"
         >
-          {%- if params.copyright.html or params.copyright.text -%}
-            {{ params.copyright.html | safe if params.copyright.html else params.copyright.text }}
-          {%- else -%}
-            © Crown copyright
-          {%- endif -%}
+          {{ (params.copyright.html | safe if params.copyright.html else params.copyright.text) | default("© Crown copyright", true) }}
         </a>
       </div>
+      {%- endif -%}
     </div>
   </div>
 </footer>

packages/govuk-frontend/src/govuk/components/footer/template.test.js

@@ -243,6 +243,13 @@ describe('footer', () => {
       expect($copyrightMessage.text()).toContain('© Crown copyright')
     })
 
+    it('can be removed', () => {
+      const $ = render('footer', examples['with copyright notice removed'])
+
+      const $copyrightMessage = $('.govuk-footer__copyright-logo')
+      expect($copyrightMessage.length).toBeFalsy()
+    })
+
     it('can be customised with `text` parameter', () => {
       const $ = render(
         'footer',