26. In section 156 (liability to repay is a charge on the premises)–
(a)in subsections (1) and (3A), for the words “required by” substitute the words “imposed by virtue of”;
(b)for subsection (2) substitute–
“(2) The charge has priority immediately after any legal charge securing an amount–
(a)advanced to the qualifying person for the purpose of enabling him to exercise the right to buy, or
(b)further advanced to him by the person who made that advance.”; and
(c)omit subsections (4) to (6).