Please also note: Building work carried out to existing dwellings or to public buildings wholly for the purpose of providing access and/or facilities to secure the greater health, safety, welfare or convenience of disabled people are exempt from charges. For the purposes of these regulations, "disabled person" means a person who is within any of the descriptions of persons to whom section 29(1) of the National Assistance Act 1948 applies. Please contact RBK Building Control for more help. E-mail:bc@rbk.kingston.gov.uk or phone 020 8547 4699