Further information....You can download the draft bill and Cabinet memo here.
The joint parliamentary committee considering the issue is due to report next week; webpage here.
A good article on the front page of the Glasgow Herald (hi, skdadl) yesterday. And an older BBC report.
For fun, the whole bill in Welsh ;-)
By the way, if you are getting a sore head looking for the power to make legislation on the spot, it's section 21(3).