The DDA

The Disability Discrimination Act (DDA) requires tourism providers to
take reasonable steps to make their facilities and services available to
people with disabilities, whether as guests, visitors or employees.

There is a wealth of more detailed information on the web about the
DDA. Web pages which you may find useful are:

direct.gov.uk - DDA 

direct.gov.uk - Tourism and the DDA 

DWP - DDA Information