If you google for "EJC Registration" you end up at https://prereg.eja.net
If you look in the bottom right hand corner of that page, there's a link to https://github.com/inbaz/ers/issues which is the issue tracker for the https://github.com/inbaz/ers project, which looks very much like the code you're looking for?
by Little Paul, in response to this post 2015-08-13 17:16:01