What makes a tagged PDF a proper tagged PDF/UA document?

Tagged, accessible PDF documents are already part of the standard requirements of many companies – partly due to legal obligations, but increasingly also under a moral aspect. This requirement already arrived in most sectors, that’s for sure, but will increase much more in the coming years. Learn how the Matterhorn Protocol helps to understand the requirements of PDF/UA to identify the weaknesses of many publishing programs. Get an overview of the most essential tasks and to which difficulties you have to pay attention to.