[Code of Federal Regulations]
[Title 19, Volume 1]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 19CFR19.4]

[Page 302-304]
 
                        TITLE 19--CUSTOMS DUTIES
 
  CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY
 
PART 19--CUSTOMS WAREHOUSES, CONTAINER STATIONS AND CONTROL OF MERCHANDISE THEREIN--Table of Contents
 
Sec. 19.4  Customs and proprietor responsibility and supervision over warehouses.

    (a) Customs supervision. The character and extent of Customs 
supervision to be exercised in connection with any warehouse facility or 
transaction provided for in this part shall be in accordance with 
Sec. 101.2(c) of this chapter. Independent of any need to appraise or 
classify merchandise, the port director may authorize a Customs officer 
to supervise any transaction or procedure at the bonded warehouse 
facility. Such supervision may be performed through periodic audits of 
the warehouse proprietor's records, quantity counts of goods in 
warehouse inventories, spot checks of selected warehouse transactions or 
procedures or reviews of conditions of recordkeeping, storage, security, 
or safety in a warehouse facility.
    (b) Proprietor responsibility and supervision--(1) Supervision. The 
proprietor shall supervise all transportation, receipts, deliveries, 
sampling, recordkeeping, repacking, manipulation, destruction, physical 
and procedural security, conditions of storage, and safety in the 
warehouse as required by law and regulations. Supervision by the 
proprietor shall be that which a prudent manager of a storage and 
manipulation facility would be expected to exercise.
    (2) Customs access. The warehouse proprietor shall permit access to 
the warehouse and present merchandise within a reasonable time after 
request by any Customs officer.
    (3) Safekeeping of merchandise and records. The proprietor is 
responsible for safekeeping of merchandise and records concerning 
merchandise entered in Customs bonded warehouses. The proprietor or his 
employees shall safeguard and shall not disclose proprietary information 
contained in or on related documents to anyone other

[[Page 303]]

than the importer, importer's transferee, or owner of the merchandise to 
whom the document relates or their authorized agent.
    (4) Records maintenance--(i) Maintenance. The proprietor shall:
    (A) Maintain the inventory control and recordkeeping system in 
accordance with the provisions of Sec. 19.12 of this part;
    (B) Retain all records required in this part and defined in 
Sec. 163.1(a) of this chapter, pertaining to bonded merchandise for 5 
years after the date of the final withdrawal under the entry; and
    (C) Protect proprietary information in its custody from unauthorized 
disclosure.
    (ii) Availability. Records shall be readily available for Customs 
review at the warehouse. In addition, a proprietor may keep records at 
another location for Customs review, but only if the proprietor first 
receives written approval for such storage from the port director.
    (5) Record retention in lieu of originals. A warehouse proprietor 
may, in accordance with Sec. 163.5 of this chapter, utilize alternative 
storage methods in lieu of maintaining records in their original 
formats.
    (6) Warehouse and merchandise security. The warehouse proprietor 
shall maintain the warehouse facility in a safe and sanitary condition 
and establish procedures adequate to ensure the security of all 
merchandise under Customs custody stored in the facility. The warehouse 
construction will be a factor that will be considered by the port 
director in deciding whether to approve the application. The facility 
shall be built in such a manner as to render it impossible for 
unauthorized personnel to enter the premises without such violence as to 
make the entry easy to detect. If a portion of the facility is to be 
used for the storage of non-bonded merchandise, the port director shall 
designate the means for effective separation of the bonded and non-
bonded merchandise, such as a wall, fence, or painted line. All inlets 
and outlets to bonded tanks shall be secured with locks and/or in-bond 
seals.
    (7) Storage conditions. Merchandise in the bonded area shall be 
stored in a safe and sanitary manner to minimize damage to the 
merchandise, avoid hazards to persons, and meet local, state, and 
Federal requirements applicable to specific kinds of goods. Doors and 
entrances shall be left unblocked for access by Customs officers and 
warehouse proprietor personnel.
    (8) Manner of storage. Packages shall be received in the warehouse 
and recorded in the proprietor's inventory and accounting records 
according to their marks and numbers. Packages containing weighable or 
gaugeable merchandise not bearing shipping marks and numbers shall be 
received under the weigher's or gauger's numbers. Packages with 
exceptions due to damage or loss of contents, or not identical as to 
quantity or quality of contents shall be stored separately until the 
discrepancy is resolved with Customs. Merchandise received in the 
warehouse shall be stored in a manner directly identifying the 
merchandise with the entry, general order, or seizure number; using a 
unique identifier for inventory categories composed of fungible 
merchandise accounted for on a First-In-First-Out (FIFO) basis; or using 
a unique identifier for inventory categories composed of fungible 
merchandise accounted for using another approved alternative inventory 
method.
    (i) Direct identification. The warehouse proprietor shall mark all 
shipments for identification, showing the general order or warehouse 
entry number or seizure number and the date of the general order, entry, 
or delivery ticket in the case of seizures. Containers covered by a 
given warehouse entry, general order or seizure shall not be mixed with 
goods covered by any other entry, general order or seizure. Merchandise 
covered by a given warehouse entry, general order or seizure may be 
stored in multiple locations within the warehouse if the proprietor's 
inventory control system specifically identifies all locations where 
merchandise for each entry, general order or seizure is stored and the 
quantity in each location. The proprietor must provide, upon request by 
a Customs officer, a record balance of goods, specifying the quantity in 
each storage location, covered by any warehouse entry, general order, or 
seizure so a

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physical count can be made to verify the accuracy of the record balance.
    (ii) FIFO. A proprietor may account for fungible merchandise on a 
First-In-First-Out (FIFO) basis instead of specific identification by 
warehouse entry number, provided the merchandise meets the criteria for 
fungibility and the recordkeeping requirements contained in Sec. 19.12 
of this part are met. As of the beginning date of FIFO procedures, each 
kind of fungible merchandise in the warehouse under FIFO shall 
constitute a separate inventory category. Each inventory category shall 
be assigned a unique number or other identifier by the proprietor to 
distinguish it from all other inventory categories under FIFO. All of 
the merchandise in a given inventory category shall be physically placed 
so as to be segregated from merchandise under other inventory categories 
or merchandise accounted for under other inventory methods. The unique 
identifier shall be marked on the merchandise, its container, or the 
location where it is stored so as to clearly show the inventory category 
of each article under FIFO procedures. Merchandise covered by a given 
unique identifier may be stored in multiple locations within the 
warehouse if the proprietor's inventory control system specifically 
identifies all locations where merchandise for a specific unique 
identifier is stored and the quantity in each location. The proprietor 
must provide, upon request by a Customs officer, a record balance of 
goods, specifying the quantity in each storage location, covered by any 
warehouse entry, general order, seizure, or unique identifier so a 
physical count can be made to verify the accuracy of the record balance.
    (iii) Other alternative inventory methods. Other alternative 
inventory systems may be used, if Customs approval is obtained. 
Importers or proprietors who wish to use an alternative inventory method 
other than FIFO must apply to Customs Headquarters, Office of 
Regulations and Rulings, for approval.
    (9) Miscellaneous responsibilities. The proprietor is responsible 
for complying with requirements for transport to his warehouse, deposit, 
manipulation, manufacture, destruction, shortage or overage, inventory 
control and recordkeeping systems, and other requirements as specified 
in this part.

[T.D. 97-19, 62 FR 15834, Apr. 3, 1997, as amended by T.D. 98-22, 63 FR 
11825, Mar. 11, 1998; T.D. 98-56, 63 FR 32944, June 16, 1998]