Which Way NanoMamata Says Return 400 Acres Of LandWith Mamata adamant, agitation could go on indefinitelyUnder existing laws, land once taken cannot be returned, according to the government. Instead, a redistribution of the 400 acres can be considered. Tata Says Resolve Singur Or I Move OutAs a last resort, state could look at moving vendor park to the alternative site Mamata has suggested.Tata could bring Nano out of its Pantnagar plant, but it can only be a temporary option***O