In the long run, of course, we need regulation and legislation.
There should be better provision of legal sites and this needs legislation.
"But we still need legislation to set standards and regulate the practice."
"We do need strong federal legislation in this area."
We do not need any other changes or legislation.
However, we need new legislation now to close up the loopholes.
We need international legislation which allows for more efficient management of water.
First and foremost, we need effective legislation, at European level too, of course.
Why do we need separate legislation to ban this specific activity while driving?
If we need legislation to protect old people, then pass it.