For anyone hoping to publish drama of any kind, the BBC Writersroom offers several opportunities to have your work read. The site also lists comprehensive tips on writing plays, short films, comedy and so on. There are good guidelines about submitting work to some of their ongoing soaps and dramas.
If you don't know how to lay out a drama script, then check out the section headed 'read scripts' for samples. Full submission details are given and they even explain what happens to submitted scripts.
Well worth a look for aspiring dramatists!