The government is asking for the views of members of the public on provision of toilets, with particular regard to the recent trend away from single sex toilets towards gender neutral i.e. mixed sex. If you're at all concerned about this you can express your concerns via this link:
www.gov.uk/government/consultations/toilet-provision-for-men-and-women-call-for-evidence/toilet-provision-for-men-and-women-call-for-evidence
The closing date is 29th January 2021.