Section 30(1)(d) in The West Bengal Private Forests Act, 1948.
(d)any land has been broken up for any purpose, otherwise than in the exercise of any right in or over such forest with intent to cause detriment to the conservation of such forest, and if the District Magistrate is satisfied after enquiry that the inhabitants of any local area are concerned in the commission of any such offences or are in any way assisting persons in committing such offences, the District Magistrate may, by order in writing in which shall be specified the reasons for making such order, impose on the inhabitants of such area a collective fine which may extend to five hundred rupees or three times the value estimated by him of any forest-produce damaged, whichever is greater, and may, after such further enquiry, as he deems necessary, apportion such fine amongst such inhabitants and such apportionment shall be made according to the respective means of such inhabitants.