Orders regarding return (Ruju')
2533. In the case of a revocable divorce a man can take back his wife in two ways:
And taking her back will be established by sexual intercourse although the husband may not have intended it. But touching, kissing, with or without intention of taking her back is not sufficient.
2534. It is not necessary for taking her back that the husband should call any person to witness, or should inform his wife. On the other hand if he takes her back without any one else realising this, the Ruju' is in order. However, if the husband claims after the completion of Iddah that he took his wife back during Iddah, he must prove it.
2535. If a person who has given revocable divorce to his wife takes some payment from her, making a compromise with her that he will not make Ruju' to her, though this compromise is valid and it is obligatory on him not to 'return', yet he does not forfeit the right to 'return'. And if he 'returns' to her, the divorce given by him does not become the cause of their separation.
2536. If a man divorces a woman twice and takes her back, or divorces her twice and takes her back by Nikah, or takes her back after one divorce and returns her by Nikah after the second divorce, she becomes haraam for him after the third divorce. But if she marries another man after the third divorce, she becomes halal for the first husband on fulfilment of five conditions, that is, only then he can remarry her: