Regulation for the Use, Identification and Installation of Liquefied Petroleum Gas (LPG) and Compressed and Liquefied Natural Gas (CNG) in Vehicles.

Use of Tachographs in Various Forms of Transport.

Components and Characteristics of Two or Three Wheel Vehicles - Reference EC Directive 97/24/EC.

Approval of Certain Equipment for Agricultural and Forestry Tractors.

Heating Systems.

Seats and Rollover Protection for Agricultural and Forestry Tractors.

Heating Systems.

Highway Code Regulations - Regulamento do Codigo da Estrada (Extracts).

Speed Limitation Devices.

Vehicle Registration Numbers and Number Plates (Extracts).