active sitemeans a mining site or landfill site, or a site which is partly a mining site and partly a landfill site, where— (a) development to which the relevant mineral permission or landfill permission relates is being carried out to any substantial extent;
inactive sitemeans a mining site or landfill site, or a site which is partly a mining site and partly a landfill site, which is not an active site;
landfill permissionmeans any planning permission for— (a) operational development designed to be used wholly or mainly for the purpose of;
landfill sitemeans the land to which a landfill permission relates;
mineral permissionmeans any planning permission for development consisting of— (a) the winning and working of minerals;
mining sitemeans— (a) the aggregate of the land to which any two or more mineral permissions relate where the aggregate of the land— (a) is worked as a single site;
operatormeans— (a) the person— (a) carrying out operations on the land consisting of the winning and working of minerals;
ownermeans— (a) the person who is entitled to a tenancy of the site granted or extended for a term of years certain of which not less than seven years remains unexpired, but does not include an underlessee;
site visitmeans entry by a local planning authority on to a mining site or landfill site— (a) to ascertain whether there is or has been any breach of planning control on the site;