13 Other cases in which recovery etc. powers apply
The Scottish Ministers may exercise the powers specified in paragraph (1)(a) and (b) of regulation 14 where they are satisfied that–
(a) there has been a material change in the nature, scale or timing of the activities in relation to which an undertaking has been made; or
(b) the activities in relation to which an undertaking has been made are delayed or are unlikely to be completed.