The Scottish Campaign for National Parks (I sit on their Executive Committee) has published its report on Tourism and Future National Parks in Scotland, see SCNP press release for tourism report 16.03.16 This follows on from http://www.scnp.org.uk/News/Docs/2013/Unfinished-Business-a-national-parks-strategy-for-scotland.pdf
While the purpose of Parkswatchscotland is primarily to scrutinise our existing National Parks, I would hope that this will help people think through how any new National Parks should be set up and run.