Well we are not actually recommending them, wearing a dom-dom or practice safe sex is always the best way. But then just incase of an emergency, Postinor 2 seems to be quite easy available. 

It is not something tat is available of shelves. You would a pharmacist to provide it to you. At times the pharmacist will give you some advice on how to consume it. Other time they just pass it on assuming that you would know.