Annie
The legal test is whether he can use an un-adapted bath or shower, if he cannot then you need to explain why this is the case.
For Toilet Needs you still need to explain his problems, the toilet itself should score two points if you can explain his difficulties, he may be able to manage four points if you can show that without the toilet he would need assistance.
Gordon
Nothing on this board constitutes legal advice - always consult a professional about specific problems