Document ID: chunk:federal_register_of_legislation:F2024L00446:reg:12:p5
Version: federal_register_of_legislation:F2024L00446
Segment Type: reg
Provision Reference: reg 12 (pt 5/5)
Character Range: 1897644–1898628

so as not to abnormally raise the inside pressure of the fuel tank. This may be done by opening the fuel cap of the vehicle. Regardless of the method of depressurisation, the vehicle shall be returned to its original condition within 1 minute. After this action, the vehicle carbon canister shall be connected again.

              6.6.1.13. The procedures in paragraphs 6.5.6. to 6.5.9.8. inclusive of this annex shall be followed.

              6.6.2. In the case that the fuel tank relief pressure is lower than 30 kPa

              The test shall be performed as described in paragraphs 6.6.1.1. to 6.6.1.13. inclusive of this annex. However, in this case, the ambient temperature described in paragraph 6.5.9.1. of this annex shall be replaced by the profile specified in Table C3/2 of this annex for the diurnal emission test.

Table C3/2
Ambient temperature profile of the alternative sequence for sealed fuel tank system
  Time (hours)  Temperature (°C)
0/24            20.0