Document ID: chunk:federal_register_of_legislation:F2024L00446:reg:16:p18
Version: federal_register_of_legislation:F2024L00446
Segment Type: reg
Provision Reference: reg 16 (pt 18/18)
Character Range: 240682–242309

that any exhaust aftertreatment system which uses a reagent retains its emission control function during all ambient conditions, especially at low ambient temperatures. This includes taking measures to prevent the complete freezing of the reagent during parking times of up to 7 days at 258 K (-15 °C) with the reagent tank 50 per cent full. If the reagent is frozen, the manufacturer shall ensure that the reagent shall be liquefied and ready for use within 20 minutes of the vehicle being started at 258 K (-15 °C) measured inside the reagent tank.

Annexes Part A
The Type Approval requirements and documentation included in Annexes Part A are common to the series of amendments which includes Levels 1A / 1B and the series of amendments which includes Level 2 of this Regulation. This means that certain elements may not be required, or be required twice, for the level of approval being sought. In such an instance the element may be omitted or repeated, respectively.

Annex A1

Engine and vehicle characteristics and information concerning the conduct of tests ('information document')
       The following information, when applicable, shall be supplied in triplicate and include a list of contents.

       If there are drawings, they shall be to an appropriate scale and show sufficient detail; they shall be presented in A4 format or folded to that format. Photographs, if any, shall show sufficient detail.

       If the systems, components or separate technical units have electronic controls, information concerning their performance shall be supplied.

       Level of approval being applied for (L1A, L1B): …