General. Customs may require claimants to restructure their drawback claims in such a manner as to foster Customs administrative efficiency. In making this determination, Customs will consider the following factors:

The number of transactions of the claimant (imports and exports);

The value of the claims;

The frequency of claims;

The product or products being claimed; and

For 19 U.S.C. 1313(a) and 1313(b) claims, the provisions, as applicable, of the general manufacturing drawback ruling or the specific manufacturing drawback ruling.

Exemption from restructuring; criteria. In order to be exempt from a restructuring, a claimant must demonstrate an inability or impracticability in restructuring its claims as required by Customs and must provide a mutually acceptable alternative. Criteria used in such determination will include a demonstration by the claimant of one or more of the following:

Complexities caused by multiple commodities or the applicable general manufacturing drawback ruling or the specific manufacturing drawback ruling;

Variable and conflicting manufacturing and inventory periods (for example, financial, accounting and manufacturing records maintained are significantly different);

Complexities caused by multiple manufacturing locations;

Complexities caused by difficulty in adjusting accounting and inventory records (for example, records maintained—financial or accounting—are significantly different); and/or

Complexities caused by significantly different methods of operation.