6. No proceeding, in respect whereof a fee of Court is payable, shall be had or taken unless or until a χαρτόσημο or χαρτόσημα denoting the amount of such fee shall have been applied and disposed of in the manner hereinbefore mentioned, or shall have been furnished to the Registrar of the Court to be so applied and disposed of; except only in the case where the Court has power to authorize the having or taking of such proceedings without payment of a fee, and the leave of the Court in that behalf has been obtained.