Consummation is a condition in halala
Question
A nikah for halala took place, and then the talaq was taken by force, so that up to that time intercourse with the second husband had not occurred. In such a case, is the halala valid or not? May the woman enter into nikah with her first husband or not?
Answer
By this she has not become lawful for the first husband — rather, she has remained forbidden (haram): her nikah with the first husband cannot take place.
Source: Fatawa Mahmudiyya
Preview. The full text opens with JavaScript enabled.