What comes next for this: 1. The following definitions shall be added to Section 1 of the Existing Agreement:
""Ares Agreement" means the supply agreement entered into between Columbia and Ares Trading S.A. (a subsidiary of Merck Serono S.A.) dated 7 January 2018."
"GDP" means the EU guidelines for current Good Distribution Practice guidelines 2013/C 343/01 as amended."
2. The definition of "batch" in Section 1 of the Existing Agreement shall be deleted in its entirety and replaced with the following:
""Batch" means a quantity of ___ kilograms of material (or such other quantity as the Parties may agree in writing from time to time) produced in a process or series of processes that is expected to be homogeneous within specified limits."