law: 46. Non-discrimination in the built environment.
  The appropriate Governments and the local authorities shall, within the limits of their economic capacity and development, provide for
  (a) ramps in public buildings;
  (b) adaptation of toilets for wheel chair users;
  (c) braille symbols and auditory signals in elevators or lifts;
  (d) ramps in hospitals, primary health centres and other medical care and rehabilitation institutions.