Answer
(Fatwa: 762/762=J)
Rukhsati is not necessary just after Nikah. Hazrat Ali (Raziallahu Anhu) was married to Hazrat Fatimah (Raziallahu Anha) in 1 Hijra year while the Rukhsati took place in 2 Hijra after the
(2) It is allowed to have sexual relation after Nikah before Rukhsati as the rule of Shariah, but this is not considered good in society; therefore you are suggested to avoid having sexual relation before Rukhsati.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband