EPPR-14-16
Additional IMMA proposal for editorial correction of GRPE-2016-02
No.
II
Item
7.1.3
Current
New Proposal
The evaporative emission test
The evaporative emission test
procedure laid down in Annex 2 sets
procedure laid down in Annex 2 sets
out the test method for the
out the test method for the
determination of the loss of
determination of the loss of
hydrocarbons by permeation from the
hydrocarbons by permeation from the
fuel storage and supply system of a
fuel storage and delivery system of a
vehicle equipped with a propulsion
vehicle equipped with a propulsion
unit type that uses volatile, liquid fuel. unit type that uses volatile, liquid fuel.
7.2.1
7.2.3.2
Table 3
The vehicle manufacturer shall prove
The vehicle manufacturer shall prove
to the approval authority of the
to the approval authority of the
Contracting party or its designated
Contracting party or its designated
agency that the fuel storage and
agency that the fuel storage and
supply system are leak-tight in
delivery system are leak-tight in
accordance with paragraph 7.2.2.
accordance with paragraph 7.2.2.
Class B; the test procedure in Annex 2
Class B; the test procedure in Annex 2
sets out the permeation test
sets out the permeation test
procedures of the fuel storage and
procedures of the fuel storage and
supply systems.
delivery systems.
Permeation test of the fuel storage and Permeation test of the fuel storage and
supply system
delivery system
Preconditioning fuel soak for the fuel
Preconditioning fuel soak for the fuel
storage and supply system permeation storage and delivery system
Annex2
3.
Annex6
Table
2.2.21.
A6/1
Annex2
Figure
A2/1
4.
5.
Annex3
Figure
test
permeation test
To precondition the fuel tank in the
To precondition the fuel tank in the
fuel storage and supply system
fuel storage and delivery system
permeation test, the following five
permeation test, the following five
steps shall be followed:
steps shall be followed:
Type IV, Fuel storage and supply
Type IV, Fuel storage and delivery
system permeation test (yes / no)
system permeation test (yes / no)
Fuel storage tank permeation full and
Fuel tank permeation full and short
short tests
tests
Fuel storage tank permeation test
procedure
Fuel tank permeation test procedure
Fuel storage tank permeation test
Fuel tank permeation test result
result calculation
calculation
Fuel storage tank permeation full and
Fuel tank permeation full and short
EPPR-14-16
Additional IMMA proposal for editorial correction of GRPE-2016-02
A3/1
Annex6
Table
2.2.8.
A6/1
Annex6
Table
2.2.21.1.
A6/1
short tests
tests
Schematic drawing of the fuel storage
Schematic drawing of the fuel tank
tank with indication of capacity and
with indication of capacity and
material:
material:
Result fuel storage tank (mg / m2/
day):
Result fuel tank (mg / m2/ day):
Justification
1) Change fuel storage and supply system into fuel storage and delivery system
 Justification: To make the wording consistent throughout the gtr.
2) Change Fuel storage tank into Fuel tank
 Justification: To make the wording consistent throughout the gtr; In line with equal proposals made
earlier by China and adopted by other EPPR members.