Re: Understairs toliet in old house...must I conform with wheelchair access regulatio
Technical Guidance Document M
Access for People with Disabilities
Existing Buildings
"In the case of material alterations of existing buildings, the
adoption without modification of the guidance in this
document may not, in all circumstances, be appropriate. In
particular, the adherence to guidance, including codes,
standards or technical specifications, intended for
application to new work may be unduly restrictive or
impracticable."
Section 2b: Dwellings
2.8 The guidance in Section 2b applies to new
dwellings.