The building standards used by Aer Rianta for design purposes are the building regulations 2000 and in particular Part M of those regulations which concentrates on access for people with disabilities. In this regard also the company uses the current guidance document, Buildings for Everyone, published by the National Disability Authority. Aer Rianta also refers to various other relevant publications, some dedicated to airports and others more generic in nature but focused on mobility, access to buildings and the surrounding landscape. From time to time Aer Rianta consults with various agencies with specialist knowledge about specific areas of concern.