Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have islands
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Specify whether traffic signals have a button for pedestrians
Specify line_attachment power support
Determine the heights of kerbs at crossings
Specify whether roads are prohibited for pedestrians
Specify whether roads have sidewalks
Specify whether traffic signals have sound signals
Specify whether traffic signals have a button for pedestrians
Specify whether pedestrian crossings have markings
Specify whether crosswalks have tactile paving