11.—(1) A United Kingdom notified body may charge such fees in connection with, or incidental to, the carrying out of conformity assessment procedures or specific tasks as it may determine.
(2) The fees referred to in paragraph (1) shall not exceed the following—
(a)the costs incurred or to be incurred by the United Kingdom notified body in performing the relevant function; and
(b)an amount on account of profit which is reasonable in the circumstances having regard to—
(i)the character and extent of the work done or to be done by that notified body on behalf of the applicant; and
(ii)the commercial rate normally charged on account of profit for that work or similar work.
(3) The power in paragraph (1) includes the power to require the payment of fees or a reasonable estimate of such fees in advance of carrying out the work requested by the applicant.
(4) Where any fees payable to a United Kingdom notified body pursuant to this regulation remain unpaid 28 days after either the work has been completed or payment of the fees has been requested in writing, whichever is the later, that notified body may by 14 days' notice in writing provide that, unless the fees are paid before the expiry of the notice, the certificate or notification appropriate to the relevant conformity assessment procedure may be suspended until payment of the fees has been received.