- D plates Motorcycle licence requirements
- Dangerous goods rules 284 to 285
- Dazzle rule 93, rule 115 and rules 236 to 237
- Decriminalised parking Decriminalised parking enforcement
- Demisters rule 229, rule 235 and Vehicle maintenance, safety and security
- Diagonal stripes/chevrons rule 130 and Road markings
- Direction indicators see Signals
- Disabled rule H1, rule 204 and rule 207
- Distractions rule 1, rule 13 and rules 148 to 150
- Documents rules 286 to 287 and Motor vehicle documentation and learner driver requirements
- Dogs (including guide dogs) rules 56 to 57 and rule 207
- doors, opening car rule 67, rule 152, rule 239
- Double white lines rules 128 to 129, rule 165, rule 240 and Road markings
- Drinking and driving rule 68, rule 95, the road user and the law and Penalties
- Driver and Vehicle Standards Agency (DVSA) officers
- Driving, general advice rules H1 to H3, rules 144 to 156
- Driving licence
- Drugs/medicine rule 68 and rule 96
- Dual carriageways
- Dull weather rule 115