assalamualaikum,at the time of voting the ink is put on nail bed,is gusl valid after the ink is put,as it stays very long.
Answer
(Fatwa: 51/41/H=1432)
Ghusl and wudhu is valid.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband