This is your body and you have every right to refuse anything, and I mean, anything you don't want to do. That is the law.
They can't force you to do anything, let alone something major like a CS. Your body, your choice, that's rule #1. Ask to speak to the consultant midwife who should be able to help you in making a plan that you feel comfortable with
"Allowed". You're not forced to do anything you don't really want to do. Hospital policy is not law and you can politely decline their "expert" opinions.