LT 25 July 1991. Land was transferred to the company (B) in August 1987. A series of chalets and bungalows were planned for the site. Works were carried out pursuant to planning permission dated 1 October 1985 for 12 self-catering holiday units with access. A section 52 agreement was entered into requiring the units to be short-term lets. On 16 February 1987 another application was made for 12 starter-home bungalows. Application was not determined within the prescribed time and an appeal to the SoS was dismissed. On 10 August 1987 following the Town and Country Planning (Use Classes) Order 1987 coming into force B applied to the council (T) for a determination under s53 of the Act asking "whether a change from the use of a property as a self-catering unit to a residential unit would constitute or involve a development of the land?" In October T issued a determination that this would not constitute a development but added that the conditions which applied to the original permission st