Paragraph 4
The interval between any consecutive actions proposed in the timetable with respect to the implementation of the authority’s proposals included in proposals drawn up under section 25, or, as the case may be, regulation 17(3)(a), regulation 19(1)(c) or regulations under section 31(7)—
(a)
is unreasonably long; or
(b)
contravenes any requirement imposed by or under Part II of the Act.