(1) A defendant who files a notice under rule 4.18 must file and serve with it a statement of that defendant’s claim against the other defendant.
(2) The statement of claim—
(a) must comply with the requirements of subpart 6 of Part 5; and
(b) in particular, must state the nature of the question or issue sought to be determined and the nature and extent of any relief or remedy claimed against the other defendant.
Compare: 1908 No 89 Schedule 2 r 164