This toolkit is developed by South East Museum Development Programme in support of Arts Council England.
It contains practical advice and case studies regarding Special Educational Needs and Disabled People, particularly in relation to Special Schools.
There are key tips for museums to adopt, as well as highlighting important facilities such as Changing Places toilets.
Information and resources to Changing Places toilets link is here: https://www.musedcn.org.uk/category/resources/equipment/changing-places-toilets/
The toolkit is via this link: http://southeastmuseums.org/Training?item=3045#.W5uGkKZKjIU