Section 2(1)(d) in The Maharashtra Supply of Forest Produce by Government (Revision of Agreements) Rules, 1983
(d)"Supply Year" means a period of twelve months commencing from the 1st October of a calendar year and ending on the 30th September of the next calendar year, but in case where the price or rate for sale or supply of a forest-produce is revisable under an agreement from a date other than the 1st October, then the period of twelve months shall be deemed to commence from such other date.