The JSC will have only the powers assigned expressly to it in this Article 3 and elsewhere in this Agreement, and will not have any power to amend, modify or waive compliance with this Agreement.  In furtherance thereof, each Party will retain the rights, powers and discretion granted to it under this Agreement and no such rights, powers or discretion will be delegated to or vested in the JSC unless such delegation or vesting of rights is expressly provided for in this Agreement or the Parties expressly so agree in writing.