4. All contracts, agreements or other commercial arrangements for manufacture, sale or other transaction in relation to bidi, and all leases of lands, contracts and other agreements for the cultivation, growing and tending of kumbhi leaf, entered into or made before the commencement of this Ordinance, shall, notwithstanding anything contained in any law for the time being in force, stand annulled, and no claim for any compensation shall lie for any loss due to such annulment.