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Department of the Treasury
Internal Revenue Service
Instructions for Form 6627

(Rev. January 2024)
Environmental Taxes

Section references are to the Internal Revenue Code unless
otherwise noted. General Instructions

Future Developments Purpose of Form
For the latest information about developments related to Form Use this form to figure the environmental taxes on domestic
6627 and its instructions, such as legislation enacted after they crude oil and imported petroleum products, chemicals (other
were published, go to IRS.gov/Form6627. than ozone-depleting chemicals (ODCs)), imported chemical
substances, ODCs, imported products that used ODCs as
What’s New materials in the manufacture or production of the product, and
The Inflation Reduction Act of 2022 reinstated the section 4611 the floor stocks tax on ODCs. If you need more lines for any part
Hazardous Substance Superfund financing rate (petroleum of the form, prepare a continuation sheet using the same format
Superfund tax rate) on domestic crude oil and imported as the part. Attach the continuation sheet with Form 6627 to
petroleum products, effective January 1, 2023, and stated that Form 720, Quarterly Federal Excise Tax Return. See Pub. 510,
the tax will be indexed for inflation beginning in 2024. The Excise Taxes, for more information on environmental taxes. See
financing rate is actually two taxes: the Hazardous Substance the Instructions for Form 720 for information on when and where
Superfund rate that's annually adjusted for inflation, on lines 3a, to file Form 6627.
4a, and 7; and the $.09 per barrel Oil Spill Liability Trust Fund
financing rate on lines 3b, 4b, and 8. For 2024, the Hazardous Who Must File
Substance Superfund rate is adjusted for inflation and increased
to $.17 per barrel. See Part I. Tax on Petroleum (IRS Nos. 16, 18, For Petroleum
21, and 53), later, and IRS.gov/irb/2023-48_IRB#NOT-2023-34.
1. The operator of the refinery that receives crude oil;
The section 4681 tax rates for ozone-depleting chemicals 2. The user of crude oil before tax is imposed; and
(ODCs) are increased for 2024. See Part VI. Tax on Floor
3. The person entering the petroleum products for
Stocks of ODCs, later.
consumption, use, or warehousing.
Reminders
For Chemicals (other than ODCs)
Due to the IRS′ acquiescence in a recent court case, the The manufacturer, producer, or importer of chemicals who sells
! section 4611 tax on exported crude oil currently doesn’t or uses those chemicals.
CAUTION apply. See AOD 2023-01, at IRS.gov/Actions on
Decisions. For Imported Chemical Substances
The Infrastructure Investment and Jobs Act reinstated the The importer of substances who sells or uses those substances.
section 4661 excise tax on chemicals (other than ODCs) and the
section 4671 tax on imported chemical substances, effective For ODCs
July 1, 2022 (they previously expired on December 31,1995). 1. The manufacturer or importer of ODCs who sells or uses
• The tax rates for chemicals (other than ODCs) are listed on those ODCs;
Form 6627, Part II.
• See Table of Taxable Imported Chemical Substances for a 2. The importer of taxable products who sells or uses those
listing of taxable imported chemical substances and the products; and
IRS-provided tax rates for most of the substances. Any 3. The person other than the manufacturer or importer of
additional tax rates the IRS provides will be available either ODCs who holds ODCs for sale or use in manufacturing on
online or in the Table of Taxable Imported Chemical Substances January 1, 2024.
when they become available. Taxpayers are reminded that they
may calculate their own tax rates for imported chemical
substances, regardless of whether the IRS has provided a tax Specific Instructions
rate.
• Rev. Proc. 2022-26 provides procedures for requesting a Part I. Tax on Petroleum (IRS Nos. 16, 18, 21,
determination that a substance be added or removed. and 53)
• See Notice 2022-15 for information about temporary relief The tax rate on domestic crude oil and imported petroleum
from the penalty for failure to deposit the 2022 third and fourth products is the sum of the Oil Spill Liability Trust Fund financing
quarter taxes. rate (petroleum oil spill tax rate) and the Hazardous Substance
• For updates, such as the not yet shown tax rates for taxable Superfund financing rate (petroleum Superfund tax rate). The
imported chemical substances, or substances recently added or petroleum oil spill tax rate is $0.09 per barrel. For 2024, the
removed, go to IRS.gov/Form6627. Also see frequently asked petroleum Superfund tax rate is $.17 per barrel (this rate will be
questions and answers. indexed annually for inflation).
Although the domestic crude oil or imported petroleum
products are reported separately, there is no difference in tax
rates. For domestic crude oil, report the petroleum oil spill tax
rate on IRS No. 18 and the petroleum Superfund tax rate on IRS
No. 53. For imported petroleum products, report the petroleum

Feb 26, 2024 Cat. No. 11548F

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oil spill tax rate on IRS No. 21 and the petroleum Superfund tax      substance. If using an IRS-provided tax rate, there’s no need to 
rate on IRS No. 16.                                                   enter information in column (d).
Crude oil. Tax is imposed on domestic crude oil when it is            Column (e). Enter the tax rate of each taxable chemical from 
received at a U.S. refinery. Crude oil includes crude oil             Part II of Form 6627. If you don’t have enough information to 
condensates and natural gasoline. The operator of the refinery is     determine the conversion factor and are using an IRS-provided 
liable for the tax. Tax is imposed on imported crude oil received     tax rate, enter that tax rate here. If you don’t have enough 
at a U.S. refinery unless the imported petroleum products tax         information to determine the conversion factor and you’re figuring 
was imposed when the imported crude oil was entered into the          the tax based on the appraised entry value, enter 10% here.
United States. The operator of a U.S. refinery that receives 
                                                                      Column (f). Multiply the number of tons in column (b) by the 
imported crude oil must establish that tax was previously 
                                                                      conversion factor in column (d) by the rate in column (e) for each 
imposed on the imported crude oil.
                                                                      taxable chemical listed. If you don’t have enough information to 
User of crude oil.  Tax is imposed on domestic crude oil that’s       determine the conversion factor and the IRS has provided a tax 
used before it is received at a U.S. refinery. The user is liable for rate, multiply column (b) by column (e). If you don’t have enough 
the tax. Crude oil used for extracting oil or natural gas on the      information to determine the conversion factor and the IRS 
premises where the crude oil is produced is not taxable.              hasn’t provided a tax rate, you must use the appraised entry 
                                                                      value to figure the tax. To figure the tax using the appraised entry 
Imported petroleum products.    Tax is imposed on imported 
                                                                      value, multiply the appraised entry value in column (d) by the 
petroleum products when they are entered into the United States 
                                                                      rate (10%) in column (e).
for use, consumption, or warehousing. Petroleum products 
include crude oil, refined and residual oil, and other liquid 
hydrocarbon refinery products. The person entering the                Part IV. Tax on Ozone-Depleting Chemicals 
petroleum product into the country is liable for the tax.             (ODCs), IRS No. 98
  The tax on petroleum is imposed only once on any imported           The following ODCs are taxable.
petroleum product. The enterer must provide documentation of 
the tax imposed on imported crude oil to the refinery operator if 
requested by the refinery operator.
Fractional barrels. Fractional barrels are taxed at a                 Post-1989 ODCs                                                      Tax per
proportionate rate using the fraction produced by the number of                                                                     Pound in 2024
gallons in the barrel over 42 gallons. Multiply the resulting 
fraction by the sum of the $0.09 per barrel petroleum oil spill tax   CFC-11  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $18.4
rate and the $.17 per barrel petroleum Superfund tax rate.            CFC-12  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18.4
Part III. Tax on Imported Chemical Substances,                        CFC-113 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   14.72
IRS No. 17                                                            CFC-114 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   18.4
The imported chemical substance tax is equal to the chemical          CFC-115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   11.04
tax that would have been imposed on the taxable chemicals 
(listed in Part II of Form 6627) used as materials in the             Halon-1211  . . . . . . . . . . . . . . . . . . . . . . . . . . .   55.2
manufacture of the substance if such substance had been               Halon-1301  . . . . . . . . . . . . . . . . . . . . . . . . . . .         184
manufactured in the United States. See Table of Taxable 
Imported Chemical Substances for the substances to which the          Halon-2402  . . . . . . . . . . . . . . . . . . . . . . . . . . .   110.4
imported substance tax applies.                                       Post-1990 ODCs                                                      Tax per
  To figure the tax, you’ll generally need to know the ratio of the                                                                 Pound in 2024
weight of each taxable chemical used to make the substance to         Carbon tetrachloride    . . . . . . . . . . . . . . . . . . . . .   20.235
the total weight of the substance (the conversion factor). If you 
don’t have enough information to determine the conversion             Methyl chloroform . . . . . . . . . . . . . . . . . . . . . . .     1.835
factor and the IRS has provided a tax rate for the substance,         CFC-13, CFC-111, CFC-112, and CFC-211 through 
either online or in Table of Taxable Imported Chemical                CFC-217 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   18.4
Substances, then that tax rate applies. If you don’t have enough 
information to determine the conversion factor and the IRS 
hasn’t provided a tax rate for the substance, then the tax is 10%             The tax per pound rates above are figured using the 
of the appraised entry value of the substance.                        !       ozone-depletion factor. Do not multiply the tax per pound 
  Follow the steps, next, to figure the tax for Part III, lines 1     CAUTION by the ozone-depletion factor.
through 3.
                                                                      Mixture elections.    Generally, the creation of a mixture 
Column (a). Enter the imported chemical substance subject to          containing one or more ODCs by the manufacturer or importer of 
tax.                                                                  an ODC is treated as the use of the ODC in the mixture. 
Column (b). Enter the number of tons of the substance                 However, the manufacturer or importer may elect to treat the sale 
imported and sold or used.                                            or use of the mixture as the first sale or use of the ODC in the 
                                                                      mixture.
Column (c). Enter each taxable chemical (listed in Part II of         Post-1989 ODCs (the 1990 election).                   If this election is 
Form 6627) used in the manufacture of the substance. If using         made, the tax on the post-1989 ODCs (listed earlier) contained 
an IRS-provided tax rate or a tax rate based on 10% of the            in the mixture is imposed on the date of sale or use of the 
appraised entry value of the substance, there’s no need to enter      mixture. To make the election, check the first box in Part IV, 
information in column (c).                                            under Elections. This election may be revoked only with the 
Column (d). Enter the conversion factor for each taxable              consent of the IRS.
chemical or the appraised entry value of the total amount of the      Post-1990 ODCs (the 1991 election).                   If this election is 
                                                                      made, the tax on the post-1990 ODCs (listed earlier) contained 

2                                                                                 Instructions for Form 6627 (Rev. January 2024)

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in the mixture is imposed on the date of sale or use of the           Column (e).   If you are using the value method to figure the tax, 
mixture. To make the election, check the second box in Part IV,       enter the entry value of the total number of imported products.
under Elections. This election may be revoked only with the 
consent of the IRS.                                                   Column (f).   Figure the tax due by multiplying the number of 
                                                                      products in column (b) by the ODC weight in column (c) by the 
Column (c).  Enter the tax per pound using the chart earlier.         tax per pound in column (d). If you are using the value method, 
                                                                      multiply the 1% (0.01) rate in column (d) by the entry value in 
Part V. ODC Tax on Imported Products, IRS No.                         column (e).
19
An imported taxable product is any product entered into the           Part VI. Tax on Floor Stocks of ODCs
United States for consumption, use, or warehousing if any ODC         The floor stocks tax for 2024 is imposed on the following ODCs.
was used as material in the manufacture or production of the 
product. The product must also be listed in the imported 
products table issued by the IRS. See Regulations section             ODCs                                                                    Tax per
52.4682-3(f)(6). The tax is based on the weight of ODCs used in                                                                       Pound in 2024
the manufacture of the product. If the weight can’t be determined 
under the exact method or table method (see below), the tax is        CFC-11    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $0.45
1% of the entry value of the product (value method).
                                                                      CFC-12    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  0.45
Importer election.  Generally, an imported taxable product is 
taxed when sold or used by the importer. However, an importer         CFC-113   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    0.36
may elect to treat the entry of products into the United States as    CFC-114   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    0.45
the use of such products. This election applies to all products 
held by the importer when the election becomes effective, and all     CFC-115   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    0.27
products the importer enters into the United States after the         Halon-1211    . . . . . . . . . . . . . . . . . . . . . . . . . . . .    1.35
election becomes effective. If an election applies to an imported 
taxable product, tax is imposed on the product on the date of         Halon-1301    . . . . . . . . . . . . . . . . . . . . . . . . . . . .    4.50
entry. To make the election, check the box in Part V, under           Halon-2402    . . . . . . . . . . . . . . . . . . . . . . . . . . . .    2.70
Elections. This election may be revoked only with the consent of 
the IRS.                                                              Carbon tetrachloride      . . . . . . . . . . . . . . . . . . . . . .   0.495
                                                                      Methyl chloroform . . . . . . . . . . . . . . . . . . . . . . . .       0.045
Figure the ODC Weight of the Product as Follows                       CFC-13, CFC-111, CFC-112, and CFC-211 through 
Exact method.   If you determine the weight of each ODC               CFC-217   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    0.45
used as a material in the manufacture of the product and you can 
support this determination, the ODC weight is the weight you                  The tax per pound rates above are figured using the 
determine.                                                            !       ozone-depletion factor. Do not multiply the tax per pound 
Table method.   If you don’t use the exact method and the             CAUTION by the ozone-depletion factor.
ODC weight is listed in the imported products table, use the 
ODC weight listed to figure the tax. See Pub. 510 for more            For 2024, you are liable for the floor stocks tax if, on January 
information.                                                          1, you hold any of the following.
Follow the steps, next, to figure the tax for Part V, lines 1         1. At least 400 pounds of ODCs, other than halons or methyl 
through 3.                                                            chloroform, subject to the floor stocks tax.
Column (a).  Enter the imported product and the applicable            2. At least 50 pounds of halons.
ODC. Use additional lines if there is more than one ODC.              3. At least 1,000 pounds of methyl chloroform.
Column (b).  Enter the number of taxable products imported.           Report the tax on Form 6627 and Form 720 for the second 
Column (c).  Enter the ODC weight of the product in pounds. If        calendar quarter of 2024. Payment of the tax is due by June 30, 
you are using the value method, don’t complete this column.           2024.
Column (d).  Enter the tax per pound from the chart in the            Column (c).   Enter the tax per pound using the chart above.
instructions for Part IV, earlier. If you are using the value method, 
enter 1% (0.01).

                    Table of Taxable Imported Chemical Substances (Beginning July 1, 2022)

* Tax rate per ton (Rate/Ton) to be determined at a later date and published at IRS.gov/Form6627 as soon as they become available.
                    Imported Chemical Substance                                           Rate/Ton ($)                          Effective Date
1,3-butylene glycol                                                                             7.28                                7/1/2022
1,4 butanediol                                                                                  4.68                                7/1/2022
1,5,9-cyclododecatriene                                                                         9.74                                7/1/2022
2,2,4-trimethyl-1,3-pentanediol diisobutyrate                                                     *                                 7/1/2022
2,2,4-trimethyl-1,3-pentanediol monoisobutyrate                                                   *                                 7/1/2022
2-ethyl hexanol                                                                                 7.16                                7/1/2022

Instructions for Form 6627 (Rev. January 2024)                                                                                                3

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                      Imported Chemical Substance                   Rate/Ton ($) Effective Date
2-ethylhexyl acrylate                                               7.34         7/1/2022
acetic acid                                                         *            7/1/2022
acetone                                                             20.06        7/1/2022
acetylene black                                                     10.52        7/1/2022
acrylic acid resins                                                 5.65         7/1/2022
methacrylic acid resins                                             14.94        7/1/2022
acrylonitrile                                                       9.38         7/1/2022
adipic acid                                                         6.13         7/1/2022
adiponitrile                                                        8.57         7/1/2022
allyl chloride                                                      10.38        7/1/2022
alpha-methylstyrene                                                 9.93         7/1/2022
ammonium nitrate                                                    1.49         7/1/2022
aniline                                                             9.40         7/1/2022
benzaldehyde                                                        8.47         7/1/2022
benzoic acid                                                        7.31         7/1/2022
bisphenol-A                                                         10.23        7/1/2022
butanol                                                             6.31         7/1/2022
butyl acrylate                                                      6.84         7/1/2022
butyl benzyl phthalate                                              12.15        7/1/2022
carbon tetrachloride                                                10.62        7/1/2022
chlorinated polyethylene                                            10.25        7/1/2022
chloroform                                                          10.51        7/1/2022
chromic acid                                                        4.37         7/1/2022
cumene                                                              9.74         7/1/2022
cyclododecanol                                                      9.05         7/1/2022
cyclohexane                                                         10.02        7/1/2022
decabromodiphenyl oxide                                             17.99        7/1/2022
di-2 ethyl hexyl phthalate                                          7.37         7/1/2022
diethanolamine                                                      6.01         7/1/2022
diglycidyl ether of bisphenol-A                                     13.86        7/1/2022
diisopropanolamine                                                  12.76        7/1/2022
dimethyl terephthalate                                              5.91         7/1/2022
dimethyl-2, 6-naphthalene dicarboxylate                             6.81         7/1/2022
di-n-hexyl adipate                                                  8.23         7/1/2022
diphenyl oxide                                                      13.73        7/1/2022
diphenylamine                                                       10.28        7/1/2022
epichlorohydrin                                                     12.89        7/1/2022
ethyl acetate                                                       *            7/1/2022
ethyl acrylate                                                      4.09         7/1/2022
ethyl alcohol for nonbeverage use                                   5.94         7/1/2022
ethyl chloride                                                      4.52         7/1/2022
ethyl methyl ketone                                                 7.60         7/1/2022
ethyl benzene                                                       9.74         7/1/2022
ethylene dibromide                                                  9.03         7/1/2022

4                                                                   Instructions for Form 6627 (Rev. January 2024)

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                     Imported Chemical Substance                  Rate/Ton ($) Effective Date
ethylene dichloride                                               6.62         7/1/2022
ethylene glycol                                                   4.38         7/1/2022
ethylene oxide                                                    6.23         7/1/2022
ethylene bistetrabromophthalimide                                 *            7/1/2022
ferrochrome ov 3 pct. carbon                                      4.83         7/1/2022
ferrochromium nov 3 pct.                                          4.83         7/1/2022
ferronickel                                                       *            7/1/2022
formaldehyde                                                      *            7/1/2022
formic acid                                                       *            7/1/2022
glycerine                                                         *            7/1/2022
hexabromocyclododecane                                            9.11         7/1/2022
hexamethylenediamine                                              8.93         7/1/2022
hydrogen peroxide                                                 *            7/1/2022
isobutyl acetate                                                  4.47         7/1/2022
isophthalic acid                                                  6.23         7/1/2022
isopropyl acetate                                                 4.54         7/1/2022
isopropyl alcohol                                                 6.82         7/1/2022
linear alpha olefins                                              9.74         7/1/2022
maleic anhydride                                                  5.75         7/1/2022
melamine                                                          4.28         7/1/2022
methanol                                                          *            7/1/2022
methyl acrylate                                                   5.39         7/1/2022
methyl chloroform                                                 6.37         7/1/2022
methyl isobutyl ketone                                            23.65        7/1/2022
methyl methacrylate                                               14.75        7/1/2022
methylene chloride                                                10.33        7/1/2022
monochlorobenzene                                                 10.12        7/1/2022
monoethanolamine                                                  5.96         7/1/2022
monoisopropanolamine                                              11.74        7/1/2022
nickel oxide                                                      7.03         7/1/2022
nickel powders                                                    *            7/1/2022
nickel waste and scrap                                            *            7/1/2022
normal butyl acetate                                              4.47         7/1/2022
normal propyl acetate                                             3.73         7/1/2022
nylon 6/6                                                         8.67         7/1/2022
ortho-dichlorobenzene                                             10.35        7/1/2022
ortho-nitrochlorobenzene                                          7.49         7/1/2022
para-dichlorobenzene                                              10.35        7/1/2022
paraformaldehyde                                                  *            7/1/2022
para-nitrochlorobenzene                                           7.49         7/1/2022
para-nitrophenol                                                  8.59         7/1/2022
pentaerythritol                                                   3.86         7/1/2022
perchloroethylene                                                 10.89        7/1/2022
phenol                                                            12.47        7/1/2022

Instructions for Form 6627 (Rev. January 2024)                                                                           5

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                     Imported Chemical Substance                  Rate/Ton ($) Effective Date
phenolic resins                                                   9.86         7/1/2022
phosphorous pentasulfide                                          2.49         7/1/2022
phosphorous trichloride                                           6.21         7/1/2022
phthalic anhydride                                                7.01         7/1/2022
poly (69/31 ethylene/cyclohexylenedimethylene terephthalate)      *            7/1/2022
poly (96.5/3.5 ethylene/cyclohexylenedimethylene terephthalate)   *            7/1/2022
poly (98.5/1.5 ethylene/cyclohexylenedimethylene terephthalate)   *            7/1/2022
poly 1,4 butyleneterephthalate                                    7.21         7/1/2022
poly(ethyleneoxy)glycerol                                         *            7/1/2022
poly(propylene)glycol                                             10.38        7/1/2022
poly(propylene/ethylene)glycol                                    8.84         7/1/2022
poly(propyleneoxy)glycerol                                        *            7/1/2022
poly(propyleneoxy)sucrose                                         2.04         7/1/2022
poly(propyleneoxy/ethyleneoxy)benzenediamine                      *            7/1/2022
poly(propyleneoxy/ethyleneoxy)diamine                             *            7/1/2022
poly(propyleneoxy/ethyleneoxy)glycerol                            *            7/1/2022
poly(propyleneoxy/ethyleneoxy)sucrose                             2.57         7/1/2022
polyalphaolefins                                                  11.37        7/1/2022
polybutadiene                                                     9.74         7/1/2022
polybutene                                                        9.74         7/1/2022
polybutylene                                                      9.74         7/1/2022
polybutylene/ethylene                                             9.74         7/1/2022
polycarbonate                                                     10.84        7/1/2022
polyethylene resins (total)                                       9.74         7/1/2022
polyethylene terephthalate pellets                                6.82         7/1/2022
polypropylene                                                     9.74         7/1/2022
polypropylene resins                                              9.74         7/1/2022
polystyrene homopolymer resins                                    9.93         7/1/2022
polystyrene resins and copolymers                                 *            7/1/2022
polyvinylchloride resins                                          7.46         7/1/2022
propanol                                                          5.47         7/1/2022
propylene glycol                                                  10.38        7/1/2022
propylene oxide                                                   13.60        7/1/2022
sodium nitriolotriacetate monohydrate                             *            7/1/2022
styrene                                                           9.93         7/1/2022
styrene-butadiene (latex)                                         9.84         7/1/2022
styrene-butadiene (snpf)                                          *            7/1/2022
synthetic linear fatty alcohol ethoxylates                        7.12         7/1/2022
synthetic linear fatty alcohols                                   9.29         7/1/2022
synthetic rubber (not containing fillers)                         *            7/1/2022
terephthalic acid                                                 6.23         7/1/2022
tetrabromobisphenol-A                                             14.79        7/1/2022
tetrachlorophthalic anhydride                                     8.95         7/1/2022
tetrahydrofuran                                                   5.78         7/1/2022

6                                                                 Instructions for Form 6627 (Rev. January 2024)

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                     Imported Chemical Substance                    Rate/Ton ($) Effective Date
texanol benzyl phthalate                                            *            7/1/2022
toluene diisocyanate                                                10.85        7/1/2022
toluenediamine                                                      9.18         7/1/2022
trichloroethylene                                                   10.79        7/1/2022
triethanolamine                                                     6.04         7/1/2022
triisopropanolamine                                                 12.84        7/1/2022
trimethylolpropane                                                  4.63         7/1/2022
unwrought nickel                                                    *            7/1/2022
urea                                                                3.01         7/1/2022
vinyl acetate                                                       3.83         7/1/2022
vinyl chloride                                                      7.46         7/1/2022
vinyl resins (nspf)                                                 *            7/1/2022
vinyl resins                                                        *            7/1/2022
wrought nickel rods and wire                                        *            7/1/2022

Instructions for Form 6627 (Rev. January 2024)                                                                           7

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