Application for a Minor Material Amendment (S73a) for the variation of condition 20 (Renewable Energy and Energy Efficiency Measures) of planning permission ref: P/2007/1119 dated 25/10/2007 for: The demolition of the existing buildings known as Clifton and Hadley Houses and the construction of part 6, 7 and 8 storey B1 (a) office building (14,763m2) with part basement and rooftop plant and equipment; provision of electricity sub-station; refuse storage and 12 car parking spaces (including 5 disabled) to rear with revised access off Uxbridge Road, 58 cycle parking spaces and landscaping. Amendment seeks to update the energy/sustainability position as per measures and recommendations set out in the Energy Statement