Although babies are surviving at 24 weeks, many of these have severe disabilities, die in infancy or have a very low life expectancy, I think 24 weeks is fine as women still need to gain two doctors approval so that they can go ahead with abortions, this in itself may take a long time. I read of a case in a magazine where a girl had found out she was pregnant and didn't want the baby, this was quite early on in the pregnancy but because of having to go to two doctors and repeatedly being told that they didn't agree she had to go ahead with a pregnancy she didn't want. I know this may be a one off case but all women should have the right to choose