Emission standards for nonroad engines are adopted by the Turkish Ministry of Industry and Trade. The standards are fully harmonized with the EU regulations, but implementation dates are different, as outlined in the following table. All the implementation dates are market placement dates.

Table 1
Turkish Emission Standards for Nonroad Diesel Engines
StagePower (P), kWDate
Mobile Nonrod Engines
Stage I (Faz I)37 ≤ P ≤ 5602003.04
Stage II (Faz II)18 ≤ P ≤ 5602007
Stage IIIA (Faz IIIA)19 ≤ P ≤ 5602010
Stage IIIB (Faz IIIB)130 ≤ P ≤ 5602011
56 ≤ P < 1302012
37 ≤ P < 562013
Stage IV (Faz IV)130 ≤ P ≤ 5602014
56 ≤ P < 1302014.10
Inland Waterway Vessels
Stage IIIA (Faz IIIA)37 ≤ P2010
Rail Engines
Stage IIIA (Faz IIIA)130 ≤ P2010
Stage IIIB (Faz IIIB)130 ≤ P2012