In May 2018 the Government asked an independent team to carry out a Landscapes Review to make our National Parks and AONBs greener, more beautiful and places that are there for everyone. It is a detailed and outstanding review, and has a real impact on Northumberland. It is well worth a read by visiting the link below.
https://www.gov.uk/government/publications/designated-landscapes-national-parks-and-aonbs-2018-review