I , of , in consideration of the rentcharge to be paid to me, and my successors in title as hereinafter mentioned by “the acquiring authority" [naming them], do hereby convey to the said authority [or other description], and their successors in title, all [describing the premises to be conveyed], and all my estate, right, title, and interest in and to the same and every part thereof to hold the said premises to the said authority [or other description], and their successors in title, for ever, they the said authority [or other description], and their successors in title yielding and paying unto me, and my successors in title, one clear yearly rent of , by equal quarterly [or half-yearly, as agreed upon], portions, henceforth, on the [stating the days], clear of all deductions. In witness etc.