No, it's not a motherfuckin rule. Just no sane motherfucker would ever bake more than 2 breads consecutively.
I don't get it, Judaism is the root of over 55% of world's religious population. Assuming Wiki hasn't gone Full Retard, of course. What is your religion? If you don't mind me asking.
https://en.m.wikipedia.org/wiki/List_of_religious_populations