[Note to the Working Group: The Working Group may wish to note that the commentary will explain that the grantor may seek to cancel the notice under paragraph (b) even before expiry of the period under paragraph (a).
[工作组注意：工作组似宜注意到，评注将说明，设保人甚至可能会在(a)段规定的期间到期以前按(b)段取消通知。