xmlns:atom="http://www.w3.org/2005/Atom"
4.2. Every building must be designed and constructed in such a way that–
(a)in non-domestic buildings, safe, unassisted and convenient means of access is provided throughout the building;
(b)in domestic buildings, safe and convenient means of access is provided to each dwelling and throughout the common areas;
(c)in residential buildings, a proportion of the rooms intended to be used as bedrooms must be accessible to wheelchair users;
(d)in dwellings, safe means of access is provided for occupants throughout the dwelling; and
(e)in dwellings, safe and unassisted means of access is provided for visitors throughout at least one storey and to sanitary facilities.