article_snippet.sent: When The Jubbs tried to sell the town hall ruled that the alterations, including a swimming pool, were illegal .
article_snippet.sent: In most situations the local authority loses the right to demolish a house that has been illegally altered if the local authority fails to detect the alterations within four years.
article_snippet.sent: But in the case of The Jubbs the usual rule does not apply because the property is located inside Los Alcornocales Natural Park in the Andalusian province of Cadiz.
article_snippet.sent: Patrick said the alterations never should have been approved in the first place.
highlights_snippet.sent: When Couple tried to sell local authorities said the alterations were illegal .
  
highlights_snippet.sent: Town hall said normal rules do not apply as estate is in a natural park .