67: On all journeys, the rider and pillion passenger on a motorcycle, scooter or moped MUST wear a protective helmet. Helmets MUST comply with the Regulations and they MUST be fastened securely. It is also advisable to wear eye protectors, which MUST comply with the Regulations. Consider wearing ear protection. Strong boots, gloves and suitable clothing may help to protect you if you fall off.
Laws RTA 1988 sects 16 &17 & MC(PH)R as amended reg 4, & RTA sect 18 & MC(EP)R as amended reg 4

68: You MUST NOT carry more than one pillion passenger and he/she MUST sit astride the machine on a proper seat and should keep both feet on the footrests.
Law RTA 1988 sect 23

69: Daylight riding. Make yourself as visible as possible from the side as well as the front and rear. You could wear a white or brightly coloured helmet. Wear fluorescent clothing or strips. Dipped headlights, even in good daylight, may also make you more conspicuous.

Make sure you can be seen

70: Riding in the dark. Wear reflective clothing or strips to improve your chances of being seen in the dark. These reflect light from the headlamps of other vehicles making you more visible from a long distance. See Rules 93-96 for lighting requirements.

71: Manoeuvring. You should be aware of what is behind and to the sides before manoeuvring. Look behind you; use mirrors if they are fitted. When overtaking traffic queues look out for pedestrians crossing between vehicles and vehicles emerging from junctions.
Remember: Observation - Signal - Manoeuvre.