Section 2(1)(d) in Rajasthan Motor Vehicles Taxation Rules, 1951
(d)[ "Quarter" means a period of three calendar months of a financial year, expiring on 30th day of June, 30th day of September, 31st day of December and 31st day of March, and] [Substituted by Dated 30-12-74 Published in Rajasthan Gazette, dated 30-12-1974]