[Code of Federal Regulations]
[Title 21, Volume 9]
[Revised as of April 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR1310.04]

[Page 123-125]
 
                         TITLE 21-FOOD AND DRUGS
 
   CHAPTER II--DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE
 
PART 1310_RECORDS AND REPORTS OF LISTED CHEMICALS AND
CERTAIN MACHINES--Table of Contents
 
Sec. 1310.04  Maintenance of records.

    (a) Every record required to be kept subject to Sec. 1310.03 for a 
List I chemical, a tableting machine, or an encapsulating machine shall 
be kept by the regulated person for 2 years after the date of the 
transaction.
    (b) Every record required to be kept subject to Section 1310.03 for 
List II chemical shall be kept by the regulated person for two years 
after the date of the transaction.
    (c) A record under this section shall be kept at the regulated 
person's place of business where the transaction occurred, except that 
records may be kept at a single, central location of the regulated 
person if the regulated person has notified the Administration of the 
intention to do so. Written notification must be submitted by registered 
or certified mail, return receipt requested, to the Special Agent in 
Charge of the DEA Divisional Office for the area in which the records 
are required to be kept.
    (d) The records required to be kept under this section shall be 
readily retrievable and available for inspection and copying by 
authorized employees of the Administration under the provisions of 21 
U.S.C. 880.
    (e) The regulated person with more than one place of business where 
records are required to be kept shall devise a system to detect any 
party purchasing from several individual locations of the regulated 
person thereby seeking to avoid the application of the cumulative 
threshold or evading the requirements of the Act.
    (f) For those listed chemicals for which thresholds have been 
established, the quantitative threshold or the cumulative amount for 
multiple transactions within a calendar month, to be utilized in 
determining whether a receipt, sale, importation or exportation is a 
regulated transaction is as follows:
    (1) List I chemicals:
    (i) Except as provided in paragraph (f)(1)(ii) of this section, the 
following thresholds have been established for List I chemicals.

------------------------------------------------------------------------
                 Chemical                     Threshold by base weight
------------------------------------------------------------------------
(A) Anthranilic acid, its esters, and its   30 kilograms.
 salts.
(B) Benzyl cyanide........................  1 kilogram.
(C) Ergonovine and its salts..............  10 grams.
(D) Ergotamine and its salts..............  20 grams.
(E) N-Acetylanthranilic acid, its esters,   40 kilograms.
 and its salts.
(F) Norpseudoephedrine, its salts, optical  2.5 kilograms.
 isomers, and salts of optical isomers.
(G) Phenylacetic acid, its esters, and its  1 kilogram.
 salts.
(H) Phenylpropanolamine, its salts,         2.5 kilograms.
 optical isomers, and salts of optical
 isomers.
(I) Piperidine and its salts..............  500 grams.
(J) Pseudoephedrine, its salts, optical     1 kilogram.
 isomers, and salts of optical isomers.
(K) 3,4-Methylenedioxyphenyl-2-propanone..  4 kilograms.
(L) Methylamine and its salts.............  1 kilogram.
(M) Ethylamine and its salts..............  1 kilogram.
(N) Propionic anhydride...................  1 gram.
(O) Isosafrole............................  4 kilograms.
(P) Safrole...............................  4 kilograms.
(Q) Piperonal.............................  4 kilograms.
(R) N-Methylephedrine, its salts, optical   1 kilogram.
 isomers, and salts of optical isomers (N-
 Methylephedrine).
(S) N-Methylpseudoephedrine, its salts,     1 kilogram.
 optical isomers, and salts of optical
 isomers.
(T) Hydriodic Acid........................  1.7 kilograms (or 1 liter by
                                             volume).
(U) Benzaldehyde..........................  4 kilograms.
(V) Nitroethane...........................  2.5 kilograms.
------------------------------------------------------------------------

    (ii) For List I chemicals that are scheduled listed chemical 
products as defined in Sec. 1300.02, the thresholds established in 
paragraphs (f)(1)(i) and (g) of this section apply only to non-retail 
distribution, import, and export. Sales of these products at retail are 
subject to the requirements of part 1314 of this chapter.
    (2) List II Chemicals:
    (i) Imports and Exports

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----------------------------------------------------------------------------------------------------------------
                Chemical                         Threshold by volume                  Threshold by weight
----------------------------------------------------------------------------------------------------------------
(A) Acetic anhydride...................  250 gallons........................  1,023 kilograms.
(B) Acetone............................  500 gallons........................  1,500 kilograms.
(C) Benzyl chloride....................  N/A................................  4 kilograms.
(D) Ethyl ether........................  500 gallons........................  1,364 kilograms.
(E) Potassium permanganate.............  N/A................................  500 kilograms.
(F) 2-Butanone (MEK)...................  500 gallons........................  1,455 kilograms.
(G) Toluene............................  500 gallons........................  1,591 kilograms.
(H) Sodium permanganate................  N/A................................  500 kilograms
----------------------------------------------------------------------------------------------------------------

    (ii) Domestic Sales

----------------------------------------------------------------------------------------------------------------
                Chemical                         Threshold by volume                  Threshold by weight
----------------------------------------------------------------------------------------------------------------
(A) Acetic anhydride...................  250 gallons........................  1,023 kilograms.
(B) Acetone............................  50 gallons.........................  150 kilograms.
(C) Benzyl chloride....................  N/A................................  1 kilogram.
(D) Ethyl ether........................  50 gallons.........................  135.8 kilograms.
(E) Potassium permanganate.............  N/A................................  55 kilograms.
(F) 2-Butanone (MEK)...................  50 gallons.........................  145 kilograms.
(G) Toluene............................  50 gallons.........................  159 kilograms.
(H) Iodine.............................  N/A................................  0.4 kilograms.
(I) Anhydrous Hydrogen chloride........  N/A................................  0.0 kilograms.
(J) Sodium permanganate................  N/A................................  55 kilograms
----------------------------------------------------------------------------------------------------------------

    (iii) The cumulative threshold is not applicable to domestic sales 
of Acetone, 2-Butanone (MEK), and Toluene.
    (iv) Exports, Transshipments and International Transactions to 
Designated Countries as Set Forth in Sec. 1310.08(b).

------------------------------------------------------------------------
                                    Threshold by
            Chemical                   volume        Threshold by weight
------------------------------------------------------------------------
(A) Hydrochloric acid..........  50 gallons
    (1) Anhydrous Hydrogen       ..................  27 kilograms.
     chloride.
(B) Sulfuric acid..............  50 gallons
------------------------------------------------------------------------

    (v) Export and International Transactions to Designated Countries, 
and Importations for Transshipment or Transfer to Designated Countries

------------------------------------------------------------------------
                                    Threshold by
            Chemical                   volume        Threshold by weight
------------------------------------------------------------------------
(A) Methyl Isobutyl Ketone       500 gallons.......  1523 kilograms.
 (MIBK).
(B) Reserved.
------------------------------------------------------------------------

    (g) For listed chemicals for which no thresholds have been 
established, the size of the transaction is not a factor in determining 
whether the transaction meets the definition of a regulated transaction 
as set forth in Sec. 1300.02(b)(28) of this chapter. All such 
transactions, regardless of size, are subject to recordkeeping and 
reporting requirements as set forth in this part and notification 
provisions as set forth in part 1313 of this chapter.
    (1) Listed chemicals for which no thresholds have been established:
    (i) Ephedrine, its salts, optical isomers and salts of optical 
isomers
    (ii) Red phosphorus
    (iii) White phosphorus (Other names: Yellow Phosphorus)
    (iv) Hypophosphorous acid and its salts
    (v) gamma-Butyrolactone (Other names include: GBL; Dihydro-2(3H)-
furanone; 1,2-Butanolide; 1,4-Butanolide; 4-Hydroxybutanoic acid 
lactone; gamma-hydroxybutyric acid lactone)
    (2) [Reserved]
    (h) The thresholds and conditions in paragraphs (f) and (g) of this 
section will apply to transactions involving regulated chemical 
mixtures. For purposes of determining whether the weight or volume of a 
chemical mixture meets or exceeds the applicable quantitative threshold, 
the following rules apply:
    (1) For chemical mixtures containing List I chemicals or List II 
chemicals other than those in paragraph (h)(2) of this section, the 
threshold is determined by the weight of the listed chemical in the 
chemical mixture.
    (2) For the List II chemicals acetone, ethyl ether, 2-butanone, 
toluene, and

[[Page 125]]

methyl isobutyl ketone, the threshold is determined by the weight of the 
entire chemical mixture.
    (3) If two or more listed chemicals are present in a chemical 
mixture, and the quantity of any of these chemicals equals or exceeds 
the threshold applicable to that chemical, then the transaction is 
regulated.

[54 FR 31665, Aug. 1, 1989, as amended at 56 FR 48733, Sept. 26, 1991; 
57 FR 43615, Sept. 22, 1992; 59 FR 51367, Oct. 11, 1994; 60 FR 19510, 
Apr. 19, 1995; 60 FR 32460, June 22, 1995; 60 FR 42436, Aug. 16, 1995; 
62 FR 5917, Feb. 10, 1997; 65 FR 47316, Aug. 2, 2000; 66 FR 52675, Oct. 
17, 2001; 67 FR 14861, Mar. 28, 2002; 68 FR 11472, Mar. 11, 2003; 68 FR 
23203, May 1, 2003; 68 FR 53292, Sept. 10, 2003; 68 FR 57804, Oct. 7, 
2003; 69 FR 74970, Dec. 15, 2004; 71 FR 56024, Sept. 26, 2006; 71 FR 
60826, Oct. 17, 2006]