(3)Any condition in a policy issued for the purposes of this Chapter purporting, either directly or indirectly, to avoid the policy or to alter the rights of the parties thereunder upon the happening to the insured person of any of the events specified in clause (a) or clause (b) of sub-section (1) or upon the making of an order for the administration of the estate of a deceased debtor according to the law of insolvency, shall be of no effect.