The Authority must monitor, in respect of each certified person, whether the basis on which the Authority decided to certify the person, including the certification ground on which the person was certified, (the "certification basis") continues to apply.
If, ... as result of information it has received or obtained, the Authority thinks that a person from a country outside the United Kingdom has taken or may take control of a certified person, the Authority must, as soon as is reasonably practicable—
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The Authority may ... review whether the certification basis in respect of a certified person continues to apply if—
A review under subsection (5) is to be carried out within the 4 months beginning with—
Subsection (8) applies where—
Where this subsection applies, the Authority must review whether that test is now passed.
A review under subsection (8) is to be carried out within the 4 months beginning with the end of the period mentioned in subsection (7)(c).
If, before any of the deadlines mentioned in subsection ..., (6) or (9) (or before such deadline as previously extended under this subsection), the Authority asks the certified person or a relevant producer or supplier for information under section 10J(2) or (3), the relevant deadline is the end of the 4 months beginning with the day on which the last of that information is received.