definiens: shall mean one or morecontract manufacturers designated in writing from time to time by XOMA . The terms and conditions of any agreementbetween XOMA and the XOMA Authorized Site shall also apply to any activities undertaken on behalf of AFFIMEDpursuant to this Section 2.7 . No such entity or person shall be deemed to be a XOMA Authorized Site unless anduntil, as to each Licensed Immunoglobulin or Immunoglobulin subject to Section 2.5(b ), as applicable, to be producedpursuant to this Section 2.7, it enters into a legally binding -12 - agreement with AFFIMED that implements the provisions of this Section 2.7, naming XOMA as a third partybeneficiary of those provisions of such agreement that pertain to confidentiality and restrictions on transfer and use ofLicensed Immunoglobulins, XOMA Patent Rights and XOMA Know - How provided for in this Agreement