What is the rule regarding driving or mounting a motor vehicle onto a pedestrian footpath (sidewalk)?

1. You must never drive on or across a footpath except when crossing via a dropped curb to gain access to adjacent property
2. You may drive on the footpath to bypass stationary traffic during rush hour
3. Driving on footpaths is allowed if hazard lights are activated
4. Motorcycles are permitted to use sidewalks when the road is congested