And you've only got until 23rd November... Yes, really!
theguardian.com/commentisfr...
Read the comments on the above link, as well as the article. Then you'll know what you are letting yourself in for. The government is making it as hard as possible to comment, in every possible way.
Edit : Oh, and before you ask, No I haven't read it (the government's document) yet. I've only just found the article and it's nearly 11pm.