Work No. 8H—U.K.A railway (279 metres in length), connecting the goods line (Work No. 22B) with a private siding west of Kent Avenue, commencing by a junction with Work No. 22B at its termination, passing south-eastwards and southwards, under the intended A13 and terminating by a junction with the said siding at a point 55 metres south of the footpath crossing that siding east of Breach Lane;