| Mnemonic | Meaning |
|---|---|
| ZANES | The five G1 restrictions |
| "Yellow opposes, white agrees" | Yellow lines split opposing traffic; white lines split same-direction traffic |
| "Blue for you" | Blue signs point to traveller services |
| "Red lights, both sides" | A school bus's flashing red lights stop both directions on an undivided road |
| "Zero means zero" | No alcohol or drugs at all for a G1 driver |
| "Look, listen, live" | At a railway crossing without active signals |
| "50 in town, 80 around" | Default speed limits when no sign is posted |