12. In Part 10—
(a)in rule 10.3(1)(a), for “within 21 days” to the end, substitute “to reach them no later than the date specified in the written notice, being a date 21 days after the date on which the objector will be deemed by rule 17.5 to have received the notice”;
(b)in rule 10.5(1)(b), for “to the court” to the end, substitute “to reach the court by no later than a date specified by the registrar, being a date 21 days after the date on which the petitioner will be deemed by rule 17.5 to have received the objector’s letter”.