Royal Society of Urinalologists

The RSU (est 1891) serves to further the advancement of urinal knowledge the world over, amongst people of any age, sex or creed.

The RSU sponsors the book ‘A Guide to the Urinal’, and has developed the UCAS classification code for urinals which features in the book and on this website. Download a quicktag reference guide here.

The authors are grateful to the RSU for their continued support and endorsement.