Land which benefits from a degree of protection from compulsory purchase powers, typically because compulsory purchase is prohibited, the owner can require compulsory purchase to be subject to special parliamentary procedure or can require the authorization of compulsory purchase powers to be authorized by special parliamentary procedure. Includes land forming part of a common, open space, National Trust land or fuel or field garden allotment – see ‘common land’, ‘fuel or field garden allotment’ and ‘open space’