Honda 2 Wheelers India — I have purchased my Honda activa and didnt received registration number till date

Address: Navi mumbai

I Jyot Agrahari have purchased it from Mittal motors, Koparkhairane Navi Mumbai on[protected]and got delivered the vehicle on same day but till date haven’t received the registration number..
On several enquiries and phones calls to the dealership i finally received a message yesterday from RTO that “ MH[protected]/TEMPREG Received Rs.100/- against new registration fee vide receipt no MH4D[protected] dated 24-Jun-2021. Thanks THANE. MoRTH.“ request you to kindly do the needful asap as we here in Navi mumbai cannot ride the vehicle without registration number.