Paragraph Work No. 4AA

A passenger subway commencing by a junction with the passenger subway (Work No. 4A) at its termination and the passenger subway (Work No. 4F) at its commencement, passing eastwards to junctions with the passenger subway (Work No. 4MM) then continuing south-eastwards to a junction with the passenger subway (Work No. 4D), continuing eastwards and terminating by a junction with the existing passenger subway beneath a point 14 metres west of the junction of Caledonian Road with Pentonville Road;