HS2 case heard by Aarhus Convention compliance Committee

Hearing of a case brought by HS2 Action Alliance which claims that the Government has breached the Aarhus Convention
(From Wikipedia) The Aarhus Convention grants the public rights regarding access to information, public participation and access to justice, in governmental decision-making processes on matters concerning the local, national and transboundary environment. It focuses on interactions between the public and public authorities.