Tables and graphs
New Gasoline Engine Vehicles
| Standard No. | Level | Ref. Standard | Enforced |
| TIS.1085-1995 | 1 | ECE R 15-04 | -- |
| TIS.1120-1992 | 2 | ECE R 83-B | 30 Mar 1995 |
| TIS.1280-1995 | 3 | ECE R 83-01(B) | 24 Mar 1996 |
| TIS.1365-1996 | 4 | 93/59/EEC | 1 Jan 1997 |
| TIS.1440-1997 | 5 | 94/12/EC | 1 Jan 1999 |
| TIS.1870-1999 | 6 | 96/69/EC | 25 Aug 2001 |
| TIS-- | 7 | Directive 98/69/EC(A) RM≤1305kg RM>1305kg | 1 Jan 2003* 1 Jan 2004* |
| TIS-- | 8 | Directive 98/69/EC(B) | under discussion |
* proposed to National Environment Board
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New Light Duty Diesel Engine Vehicles
| Standard No. | Level | Ref. Standard | Enforced |
| TIS.1140-1993 | 1 | ECE R 83-C | 29 Jan 1995 |
| TIS.1285-1995 | 2 | ECE R 83-01 App.C | 23 Feb 1996 |
| TIS.1370-1996 | 3 | 93/59/EEC | 1 Jan 1997 |
| TIS.1435-1997 | 4 | 94/12/EC for DI Diesel | 1 Jan 1999 30 Sep 2001 |
| TIS.1875-1999 | 5 | 96/69/EC | 25 Aug 2001 |
| TIS-- | 6 | Directive 98/69/EC(A) RM≤1305kg RM>1305kg | 1 Jan 2003* 1 Jan 2004* |
| TIS-- | 7 | Directive 98/69/EC(B) | under discussion |
* proposed to National Environment Board
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Heavy Duty Diesel Engine Vehicles
| Standard No. | Level | Ref. Standard | Enforced |
| TIS.1180(1)-1995 | 1 | ECE R 49-01 | -- |
| TIS.1290-1995 | 2 | EURO 1 | 12 May 1998 |
| TIS.1295-1998 | 3 | EURO 2 | 23 May 2000 |
* proposed to National Environment Board
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In-Use Vehicles
Vehicle type | Emission | Standard | Measuring system | Method |
| Diesel | black smoke | 50% 45% | filter system opacity system | Measure while parking the car at no load by quickly accelerating the engine to max. rpm |
40% 35% | filter system opacity system | Measure while car runs steady on the roller at 60% of max. rpm |
| noise | 100dBA | sound level meter as std. of International Electrotechnical Commission (IEC) | Measure while parking the car at no load by accelerating the engine to max. rpm. |
| Gasoline |
| registered before 1 Nov 93 | CO HC | 4.5% 600ppm | NDIR System (Non-Dispersive Infrared) | Measure while parking the car at idle and no load. |
| registered after 1 Nov 93 | CO HC | 1.5% 200ppm |
| all gasoline vehicles | noise | 100dBA | sound level meter as std. IEC | Measure while parking the car at no load by accelerating the engine to 3/4 of max. rpm. |
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New Motorcycles
| Standard No. | Level | Ref. Standard | Enforced |
| TIS.1105-1992 | 1 | ECE R 40-00 | 10 Aug 1993 |
| TIS.1185-1993 | 2 | ECE R 40-01 | 15 Mar 1995 |
| TIS.1360-1996 | 3 | CO≤13g/km HC≤5g/km | 1 Jul 1997 |
| TIS.1650-1998 | 4 | CO≤4.5g/km HC+NOx≤3g/km white smoke 15% evap. 2g/test for 150cc up | 30 Jul 2001 |
| TIS-- | 5 | select A or B
A. evap.≤2g/test CO≤3.5g/km HC+NOx ≤2g/km
B. evap.>2 and ≤6g/test CO≤3.5g/km HC+NOx≤1.8g/km
A and B white smoke 15% ≤110cc All types | 1 Jul 2003* 1 Jul 2004* |
* National Environment Board resolution
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In-use Motorcycles
- CO shall not exceed 4.5%
- HC shall not exceed 10,000ppm
- White smoke shall not exceed 30% (2T only)
- Noise shall not exceed 100dB(A)
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