Article 167 of Bahrain's Traffic Law Implementing Regulation sets two conditions before anyone may ride as a passenger on a motorcycle. What are they?

1. The passenger must hold a motorcycle licence and wear a reflective vest
2. The motorcycle must have a seat originally designed to allow the passenger to ride, and the passenger must be over fifteen years of age
3. The passenger must be seated in front of the rider and hold the handlebars
4. No conditions apply; any passenger may ride on any motorcycle