Document ID: chunk:federal_register_of_legislation:F2023C00136:reg:113:p3
Version: federal_register_of_legislation:F2023C00136
Segment Type: reg
Provision Reference: reg 113 (pt 3/21)
Character Range: 23131–26071

on condition that they satisfy the requirements of this Regulation;
2.5.2. "Independent lamp" means devices having separate apparent surfaces, separate light sources and separate lamp bodies;
2.5.3. "Grouped lamps" means devices having separate apparent surfaces and separate light sources, but a common lamp body;
2.5.4. "Combined" means devices having separate apparent surfaces, but a common light source and a common lamp body;
2.5.5. "Reciprocally incorporated" means devices having separate light sources or a single light source operating under different conditions (for example, optical, mechanical, electrical differences), totally or partially common apparent surfaces and a common lamp body;
2.5.6. "Driving-beam (main-beam) headlamp" means the lamp used to illuminate the road over a long distance ahead of the vehicle;
2.5.7. "Passing-beam (dipped-beam) headlamp" means the lamp used to illuminate the road ahead of the vehicle without dazzling of causing undue discomfort to oncoming drivers and other road users;
         2.5.7.1. "Principal passing-beam (principal dipped beam)" means the dipped beam produced without the contribution of infrared (IR) emitters and/or additional light sources for bend lighting.
2.5.8. "Direction indicator lamp" means the lamp used to indicate to other road-users that the driver intends to change direction to the right or to the left;
A direction indicator lamp or lamps may also be used according to provisions of Regulation No. 97.
2.5.9. "Stop lamp" means the lamp used to indicate to other road-users to the rear of the vehicle that its driver is applying the service brake;
2.5.10. "Rear-registration-plate illuminating device" means the device used to illuminate the space reserved for the rear registration plate; such a device may consist of several optical components;
2.5.11. "Front position lamp" means the lamp used to indicate the presence of the vehicle when viewed from the front;
2.5.12. "Rear position lamp" means the lamp used to indicate the presence of the vehicle when viewed from the rear;
2.5.13. "Retro-reflector" means a device used to indicate the presence of a vehicle by the reflection of light emanating from a light source not connected to the vehicle, the observer being situated near the source;
For the purpose of this Regulation, retro-reflecting number plates are not considered as retro-reflectors;
2.5.14. "Hazard warning signal" means the simultaneous operation of all of a vehicle's direction indicator lamps to show that the vehicle temporarily constitutes a special danger to other road users;
2.5.15. "Front fog lamp" means the lamp used to improve the illumination of the road in case of fog, snowfall, rainstorms or dust clouds;
2.5.16. "Rear fog lamp" means the lamp used to make the vehicle more easily visible from the rear in dense fog;
2.5.17. "Daytime running lamp" means a lamp facing in a forward direction used to make the vehicle more