→Safek Derabbanan Lkula - Safek Eched Deoritta Safek Eched Derabbanan
# Some say that safek safeka is only permitted after the fact.<Ref> The Reem on Smag Megillah writes that safek safeka is only permitted after the fact. See Rosh Bechorot 9a</ref> Many others disagree.<ref> Rav Ovadia in Chazon Ovadia 1:202 citing Perach Shoshan EH 3:2, Kol Eliyahu YD 2:2, Rosh A"Z 2:35</ref>
==Safek Derabbanan Lkula - Safek Eched Deoritta Safek Eched Derabbanan==
# Rashba Brachot 31a cites a dispute regarding something which is a Biblically forbidden but there’s a doubt if it is forbidden and additionally another reason why it might not be a Biblical prohibition but would be a rabbinic one. Do we say safek safeka in such a case?