Individual — Refund of road tax

I purchased car in bangalore. car registration number KA03MV1202 in 2014 and paid full tax. subsequently I got transferred to chennai. I obtained NOC from Indira nagar RTO and made registration of the car at chennai paying full tax in chennai. I applied for refund of road tax to Indira nagar RTO. Indira nagar RTO vide letter RTO:BNG (E)/NT/REFUND/P.R-3 (a)/18-19 dated 22/5/18/15/6/18 asked certain confirmation details from RTO Sholingangnalur, Chennai which were provided by RTO sholinugangnalur in about a month and the same were handed over to RTO office Indira nagar. nearly two years after that still i am yet to get the refund. please look into the matter and see that I get my refund at the earliest.