anchor.diff:  > Route.where(incoming_path: '/path-to-item')
   ```
   
  -Redirect routes have the handler `redirect`.
  -
  -## Redirecting from the original publishing app
  -
  -The preferred method of creating redirects is to use the publishing app that
  -originally published the content to unpublish it and redirect it to another
  -page using the Publishing API.
  -
  -This ensures that the workflow and publishing history stays within the app
  -wherever possible.
  -
  -## Using the Short URL Manager
  +If a route is found, and it has the handler `redirect`, then there is
  +already a redirect in place.
  +
  +## Redirect using the Short URL Manager
  +[short-url-manager-section]: #redirect-using-the-short-url-manager
   
   If the redirect is from a URL that is not a currently-published content item,
   you should first look to use the [Short URL Manager][short-url-manager] to
  
positive.code: [short-url-manager-permissions]: https://github.com/alphagov/short-url-manager/#permissions
  
  ### Removing a route created in the Short URL Manager
  
  First find the `content_id` of the URL that needs to be removed. This can be found by using the Content Store API: `www.gov.uk/api/content/<path goes here>`.
  
  
negative.code: ```
  
  ## Redirects for HMRC manuals
  [hmrc-manuals-section]: #redirects-for-hmrc-manuals
  
  There are rake tasks for redirecting HMRC manuals and HMRC manual sections, which can be [found in the hmrc-manuals-api repo](https://github.com/alphagov/hmrc-manuals-api/tree/master/lib/tasks). These can be run via the `Run rake task` jenkins job.
  
  [See example of redirecting a HMRC manual section to another section](https://deploy.integration.publishing.service.gov.uk/job/run-rake-task/parambuild/?TARGET_APPLICATION=hmrc-manuals-api&MACHINE_CLASS=backend&RAKE_TASK=redirect_hmrc_section[original-parent-manual-slug,original-section-slug,new-parent-manual-slug,new-section-slug])
  
  ## Redirects from campaign sites
  [campaign-sites-section]: #redirects-from-campaign-sites
  
  The campaigns platform is a WordPress site managed by dxw. Redirects from a
  `*.campaign.gov.uk` site require a support ticket. Currently, James Whitmarsh or
  