Change the related heading class to an id
Change the related heading class to an id

aria-labelledby requires an id to link to

tadast/static,kalleth/static,kalleth/static,robinwhittleton/static,tadast/static,tadast/static,robinwhittleton/static,kalleth/static,alphagov/static,robinwhittleton/static,robinwhittleton/static,tadast/static,alphagov/static,kalleth/static,alphagov/static