(4)Notwithstanding anything contained in any other law for the time being in force or in any contract, where any payment in respect of any expenditure has to be made by an account payee cheque drawn on a bank or account payee bank draft or use of electronic clearing system through a bank account [or through such other electronic mode as may be prescribed] in order that such expenditure may not be disallowed as a deduction under sub-section (3), then the payment may be made by such cheque or draft or electronic clearing system [or such other electronic mode as may be prescribed]; and where the payment is so made or tendered, no person shall be allowed to raise, in any suit or other proceeding, a plea based on the ground that the payment was not made or tendered in cash or in any other manner.[* * *] [ Sub-Sections (5) and (6) omitted by Act 4 of 1988, Section 14 (w.e.f. 1.4.1989).]