(1) The Authority may at any time withdraw a certificate of approval if -
(a) it appears to it that, in relation to the kind of lending permitted under section 11B above, the arrangements for the management of the credit union concerned or its activities are not satisfactory, or
(b) the credit union concerned so requests.
(2) Subsections (3) to (5) of section 11C above shall apply in relation to the exercise of the power conferred by subsection (1)(a) above as they apply in relation to the refusal of an application under subsection (1) of that section.
(3) Where, when a credit union ceases to be the holder of a certificate of approval, there is on loan to a member of the credit union an amount which exceeds the limit applicable under section 11(2) -
(a) that provision shall have effect to prohibit the making of any loan by the credit union to the member in breach of that limit, but
(b) the limit on the total amount which may be on loan to the member shall otherwise continue to be