Updated code of practice covering England, Wales and Scotland also relates to changing rooms and follows supreme court ruling

• What is the updated EHRC code of practice about and how does it apply?

Single-sex toilets and changing rooms in England, Wales and Scotland must exclude transgender men and women, according to a new code of practice from the equalities watchdog.

But the long-awaited guidance also says that businesses and service providers have to offer practical alternatives such as gender-neutral toilets for people who do not wish to use services for their biological sex.