Travellers leave green belt land in the Chilterns AONB having laid hard standings without permission.
A council wins a fight to clear an unauthorised camp after spending £51,000 on the legal action.
The 17th Century wooden panel is back home in Flamstead after being stolen three decades ago.
Items found for sale online had originally been stolen from a Hertfordshire and a Norfolk church.
The injunction stops "any unauthorised works or use" at a site built without planning permission.
A council took legal action, but people living in a field say their human rights were not considered.
A High Court judge hears a request from families on the site for "retrospective planning permission".
Questions arise around the issue after a number of caravans settled in a field near a village.
A "number of allegations" are made about an "unauthorised encampment" of caravans in an AONB.