There is absolutely no way we can set an age limit. Whether your child is 16 or 24, the trauma is the same.
Actually, it is important for the legislation that will come into force to leave the door open to improvements based on what is going to happen. We can try to foresee everything, but there will always be exceptions that we did not anticipate. So my hope is that you will leave the legislation open so that it can be improved according to situations that will occur.