The document summarizes key findings from a 2016 survey conducted by the DAISY Consortium on the transition to EPUB 3. The top reasons delaying the migration to EPUB 3 according to the survey were the lack of accessible reading systems and lack of production tools. The survey also found that 38% of content produced was leisure reading and 36% was educational. It provides recommendations on accessible EPUB 3 readers and tools that support MathML for displaying mathematical expressions accessibly across different formats and platforms.