Erection of a two storey rear extension to existing office building including reconfigured site layout, parking and landscaping in accordance with design and access statement; sustainable construction and design and renewable energy assessment; full travel plan; transport statement; economic statement and sequential assessment; plans numbered; 1010083/SK001; 09135/11C; ; 1010083/SK002; 09135/10/C/ 09135/12/C received on the 29 January 2010, and plans numbered 1670/01 Rev A and 09135-02 F received on 4 May 2010, and ecological desktop study as received on the 23 March 2010 and Unilateral Undertaking submitted on 16th July 2010.