3(1)This paragraph applies if—
(a)a regulated activity provider permits B to engage in an activity that is regulated activity,
(b)B engages in the activity with the permission of that and another regulated activity provider (C), and
(c)the permission mentioned in paragraph (a) does not have continuous effect for a period exceeding the prescribed period.
(2)The regulated activity provider mentioned in sub-paragraph (1)(a) obtains an appropriate verification in accordance with this Part if, during the prescribed period, he obtains written confirmation from C—
(a)that C is appropriately registered in relation to B,
(b)that C has no reason to believe that B is barred from the activity, and
(c)that C has no reason to believe that B is not subject to monitoring in relation to the activity.