I know here, they'll give you 3 or 6 months (I forget how much) worth, and then to get more you have to go for a papsmear.
I already have been diagnosed for about 4 years now. There's no question I have PCOS, just am not being treated at the moment. I've already had two pelvic ultrasounds. Last one was pointless as it was like 'yep you are right. You have Pcos like we said years ago'.