UN R24 change reports — Visible pollutants, measurement of power of C.I. engines (Diesel smoke)
UN Regulation No. 24 (ECE R24) — Uniform provisions concerning: I. The approval of compression ignition (C.I.) engines with regard to the emission of visible pollutants II. The approval of motor vehicles with regard to the installation of C.I. engines of an approved type III. The approval of motor vehicles equipped with C.I. engines with regard to the emission of visible pollutants by the engine IV. The measurement of power of C.I. engine.
03 series
- 03 series — Supplement 12
Paragraph 24.3.1. adds a vehicle equipped with an ADS to the rule on special test procedures for hybrid electric vehicles.
- 03 series — Supplement 11
Annex 4, paragraph 3.2. now requires the reference fuel given in Annex 6, not the fuel available on the market.
- 03 series — Supplement 10
Annex 1 has a new paragraph 0.5. for the name(s) and address(es) of the assembly plant(s).
- 03 series — Supplement 9
Annex 4, paragraph 3.2. adds a provision for tests done at the same time as emission tests to UN Regulations Nos. 85 and/or 49.
- 03 series — Supplement 8
In Annex 4, the engine power tolerance at the other measurement points is now ± 4 per cent, not + 6 per cent and - 2 per cent.
- 03 series — Supplement 7
Approvals to UN Regulation No. 154 or No. 83 (06 or any later series) are now also equivalent approvals for visible pollutants.
- 03 series — Supplement 6
An approval to the 06 and above series of UN Regulation No. 49 is considered to demonstrate compliance for visible pollutants (para. 1.1.4.).
- 03 series — Supplement 5
Paragraphs 2.2., 4.1.5. and 4.2.1.2. now also refer to UN Regulation No. 85 for net power and the engine tests.
- 03 series — Supplement 4
The fuel used must be the one available on the market; in any case of dispute, it must be the reference fuel (Annex 4).