S.B.Sinha, J.

1. The petitioners in this application inter alia have prayed for quashing of a notification bearing S.O. No. 133, dated 1-2-1989 as contained in Annexure-2 to the writ application as also the notification No. 207, dated 5-4-1990 as contained in Annexure-3 thereto whereby and whereunder a Damkera-Barwa has been declared to be the Principal Market Yard for Food Grains, Edible Oils, Sugar and Kirana Articles, as also a notice dated 17-8-1991 whereby the petitioners have been directed to shift their places of business to Damkara-Barwa by 30-8-1991 and as contained in Annexure-4 to the writ application as also an office order dated 21-8-1991 issued by the respondent No. 4 whereby the petitioners were intimated that from 1-9-1991 the place of business of the petitioners would be entered in their licences as Damkara Barwa. The petitioners have also prayed for a declaration to the effect that the provisions of the Bihar Agricultural Produce Market Act, 1960 (hereinafter referred to as the said Act) and the Bihar Agricultural Produce Market Rules, 1975 (for short the Rules) are void and unenforceable in relation to the transactions of foodgrains, edible oils, sugar an