Although listed under exhibitors on the website, looks like PPR for everyone
https://www.nwwf.live/exhibitors-1
Aircraft
It is essential that all aircraft PPR for the duration of the Festival. There will be a significant increase in airfield traffic along with air displays. All pilots must PPR using the form below.
// PPR is mandatory for ALL aircraft
// Landing fee £10 with pilot entry
// All joining instructions must be followed