Referenced from: Fatawa ‘Ulama-e-Hadith, Kitab al-Salah, Vol. 1, p. 186❖ Question
Is it valid to offer Jumu‘ah prayer behind an Imam who also prays a precautionary (ihtiyati) Dhuhr, especially when no other Jumu‘ah congregation is available?❖ Answer
Yes, offering Jumu‘ah prayer behind such an Imam is valid.(Reference: Fatawa Ghaznawiyyah, p. 47)
