11(1)A person who fails to comply with a notice under paragraph 9 (notice to produce documents etc for purposes of enquiry) is liable—U.K.
(a)to a penalty of £50, and
(b)if the failure continues after a penalty is imposed under paragraph (a) above, to a further penalty or penalties not exceeding the amount specified in sub-paragraph (2) below for each day on which the failure continues.
(2)The amount referred to in sub-paragraph (1)(b) is—
(a)£30 if the penalty is determined by an officer of the Board, and
(b)£150 if the penalty is determined by the court.
(3)No penalty shall be imposed under this paragraph in respect of a failure at any time after the failure has been remedied.