Fourth Senior Blockage Period means the period commencing on the date of service of a Fourth Senior Blockage Notice and ending on the earliest of (a) 180 days after the date of such service, (b) the date on which the default referred to in the definition of Fourth Senior Blockage Trigger Event shall be cured or otherwise waived, (c) the date on which the Representative of the Secured Creditors (at the direction of the Controlling Class) shall otherwise give notice to the Issuer of the termination of the Fourth Senior Blockage Period and (d) the Fourth Senior Discharge Date.
Fourth Senior Blockage Period means the period commencing on the date of service of a Fourth Senior Blockage Notice and ending on the earliest of (a) 180 days after the date of such