For what it's worth, we rejected our place at JKPS a week ago. I received a follow up email from the provisional offer letter in the post and it left too many questions unanswered that I decided not to risk it by accepting the place. I suppose there will be some parents that say yes to JKPS as well as their allocated school via the CAF process because they will want to know the exact location of JKPS before rejecting the place. It doesn't help that the system is set up so it is possible to have 2 places for a school. I do think JKPS should firm up their details sooner otherwise it's tempting to say yes to both, however unethical that may be...