6. The following paragraph shall be substituted for paragraph (6) of Order 12, rule 2:—
“(6) In relation to a writ in the Chancery Division which is issued out of the district registry of Leeds, Liverpool, Manchester, Newcastle upon Tyne or Preston, paragraphs (2), (3) and (5) shall have effect as if for the references to the district of that registry there were substituted references to the Northern area.”