This form template demonstrates a simple user registration process controlled via a custom workflow system. 

• The user registration approval process is a 4 state workflow which allow unauthenticated users to submit a request for user registration. 
• The request can be viewed and either approve or reject the request from here. (login using one of pre-registered users Login:  formcreator  Password:password)
• Upon accepting the request, the system automatically registers the user to the portal. 
• Refer to this blog entry on how to customize and enable workflow to the user registration form

The template for this form is available from the Downloads section