Written Form. Amendments and additions to this Master Agreement or the individual agreement shall not be valid unless made in writing. This also applies to amendment to the requirement for written form.
Appears in 13 contracts
Samples: Master Agreement on the Sale and Supply of Fuel Gas Quantities, Master Agreement on the Sale and Supply of Fuel Gas Quantities, Master Agreement
Written Form. Amendments and additions to this Master Agreement or the individual agreement shall not be valid unless made in writing. This also applies to amendment to the requirement for written form.
Appears in 8 contracts
Samples: Master Agreement on the Sale and Supply of Fuel Gas Quantities, Master Agreement on the Sale and Supply of Fuel Gas Quantities, Master Agreement on the Sale and Supply of Fuel Gas Quantities
Written Form. Amendments and additions to this Master Agreement or the individual agreement shall not be valid unless made in writing. This also applies to amendment to the requirement for written form. Amendments or additions to the respective individual order must not be made in writing.
Appears in 2 contracts
Samples: Master Agreement on the Sale and Supply of Natural Gas, Master Agreement on the Sale and Supply of Natural Gas
Written Form. Amendments and additions to this Master Agreement or Agreement, the individual agreement and the associated individual orders shall not be valid unless made given in writing. This also applies to amendment to the requirement for written form.
Appears in 2 contracts
Samples: Master Agreement on the Sale and Supply of Fuel Gas Quantities, Master Agreement on the Sale and Supply of Fuel Gas Quantities
