(a) General. Except as otherwise provided in §§ 2011.104, 2011.109, and 2011.110, no sugar that is the product of a foreign country may be permitted entry unless at the time of entry the person entering such sugar presents to the appropriate customs official a valid and properly executed certificate of quota eligibility for such sugar.

(b) Determinations of weight. (1) For purposes of determining the amount of sugar which may be entered into the United States under a certificate of quota eligibility, sugar shall be entered on the basis of the actual weight of the sugar, as determined by the appropriate customs official. No adjustments in weight shall be made for the differences in polarization.

(2) The actual weight of the sugar entered into the United States may not exceed the weight specified on the certificate of quota eligibility by more than five percent. Such tolerance may be modified by the Secretary if the Secretary finds that such modification is appropriate to carry out the provisions of this subpart. Notice of any such modification shall be published by the Secretary in the Federal Register.

(3) This paragraph (b) shall not affect the manner in which the amount of sugar (raw value) entered is determined fo purposes of administering the quota.