1. Addition of two rooflights on rear (south) elevation; 2. Alteration to size of approved roof lanterns to loggia and kitchen; 3. Alteration to kitchen door glazing four panels rather than three; 4. Increase to depth of stonework to orangery and omission of glazing above door; 5. Installation of a sun pipe; 6. Addition of roof lantern to sun room; 7. Addition of air conditioning units; 8. Alteration to garage doors material and method of opening; 9. Alterations to brick work and detailing above garage doors and ground floor gymnasium; 10. Addition of sun pipe; 11. Alterations to fenestration on East elevation and removal of door.