Article 4 directions are made when the character of an area of acknowledged importance would be threatened. They are most common in conservation areas. You will probably know if your property is affected by such a direction, but you can check with the local planning authority if you are not sure.
To view and download this data, please visit our Open Data Hub. https://wiltshire-council-open-data-hub-wiltscouncil.hub.arcgis.com/