Federal Register - June 29, 2021
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Source: Federal Register
Federal Register / Vol. 86, No. 122 / Tuesday, June 29, 2021 / Rules and Regulations
34569
TABLE 1 OF 1065.701EXAMPLES OF SERVICE-ACCUMULATION AND FIELD-TESTING FUELSContinued Fuel category
Intermediate and residual fuel
Gasoline
Alcohol
Aviation fuel
Gas turbine fuel
a Incorporated
Middle distillate
Biodiesel B100
All
Automotive gasoline
Automotive gasoline with ethanol concentration up to 10 volume %
Ethanol E51-83
Methanol M70-M85
Aviation gasoline
Gas turbine
Jet B wide cut
General
ASTM D6985.
ASTM D6751.
See 1065.705.
ASTM D4814.
ASTM D4814.
ASTM D5798.
ASTM D5797.
ASTM D910.
ASTM D1655.
ASTM D6615.
ASTM D2880.
by reference; see 1065.1010.
362. Amend 1065.703 by revising paragraph b to read as follows:
b There are three grades of 2 diesel fuel specified for use as a test fuel. See the standard-setting part to determine which grade to use. If the standardsetting part does not specify which
1065.703
Distillate diesel fuel.
Reference procedure a
Subcategory
grade to use, use good engineering judgment to select the grade that represents the fuel on which the engines will operate in use. The three grades are specified in Table 1 of this section.
TABLE 1 OF 1065.703TEST FUEL SPECIFICATIONS FOR DISTILLATE DIESEL FUEL
Low sulfur
High sulfur
Reference procedure a
Unit
Cetane Number
Distillation range:
Initial boiling point
10 pct. point
50 pct. point
90 pct. point
Endpoint
Gravity
Total sulfur
4050
4050
4050
C
API
mg/kg
171204
204238
243282
293332
321366
3237
715
171204
204238
243282
293332
321366
3237
300500
171204
204238
243282
293332
321366
3237
8002500
g/kg
100
100
100
C
mm2/s
54
2.03.2
54
2.03.2
54
2.03.2
Aromatics, min. Remainder shall be paraffins, naphthenes, and olefins.
Flashpoint, min.
Kinematic Viscosity
a Incorporated
363. Amend 1065.705 by revising paragraph c to read as follows:
VerDate Sep<11>2014
ASTM D613.
ASTM D86.
ASTM D4052.
ASTM D2622, ASTM
D5453, or ASTM
D7039.
ASTM D5186.
ASTM D93.
ASTM D445.
by reference, see 1065.1010. See 1065.701d for other allowed procedures.
lotter on DSK11XQN23PROD with RULES2
Ultra low sulfur
Property
01:55 Jun 29, 2021
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1065.705 Residual and intermediate residual fuel.
c The fuel must meet the specifications for one of the categories in the following table:
BILLING CODE 656050P
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