Yorkshire and Humber Region (YAHR) U3A
The Third Age Trust: www.u3a.org.uk
The Third Age Trust web site has a number of useful documents related to running U3As and classes, with checklists and guidelines. To obtain these you have to register with the site, which is free and painless.
Third Age Trust list of U3A web sites : www.u3a.org.uk/local-u3a-website-list.html