[{"fact":"17b466cc139e4c461f9274af33b85c523895ab1d46be5fb8380c193cdcf832aa","entity":11500220,"reference-entity":"","field":"description","value":"The enlargement, improvement or other alteration of a dwellinghouse so long as the cubic content of the original dwellinghouse (as ascertained by external measurement) is not exceeded by more than 1,750 cubic feet or one-tenth whichever is the greater, subject to a maximum of 4,000 cubic feet; provided that the erection of a garage, stable, loosebox, or coach-house within the curtilage of the dwellinghouse shall be treated as the enlargement of the dwellinghouse for the purposes of this permission.","entity-name":"Development within the curtilage of a dwellinghouse","entity-prefix":"permitted-development-right","entity-reference":"I1-1950","earliest-entry-date":"2026-06-10","latest-entry-date":"2026-06-10","latest-resource":"3aa369d7c1964524f55cc3b369eeeb0c8650f42799658e725e28d5e41b03ad98","resources":""}]