Certificate of Lawfulness for proposed development/Use: raise existing fence line to maximum height of 2.5m between the boundary line of No.2 and No.3 Gordon Terrace, along existing fence line to enable a pergola to constructed over existing patio area in the back garden. This height would then continue down the garden on all the 6ft fence panels. Where it reaches the side of the house a pergola will come across to the house.