Frequently asked questions

Limiting inconvenience

Why does work sometimes take place at night and weekends? Why can you not provide detailed plans of work?

Limiting noise nuisance

How do we investigate noise nuisance? What are sound-screens? What are green walls?


What is a public enquiry and how does it progress? What is its aim? What is a planning permit?


What is expropriation? How does the procedure progress? When do you have to vacate your property?

Topographical surveys

What is a topographical survey and where and when is it employed? How are you informed of this?

Greenery and constructions along the railway

Pruning trees at the side of the track? Our guidelines for spraying?