premise: 2.1 Information, documents, software, objects and other materials to be kept secret (hereinafter: "confidential information") shall be designated as such in writing by the disclosing party.  Written designation shall be in the form of an unmistakable annotation such as secret, confidential, for restricted internal access only, etc.  Orally given information need only be kept secret if designated as confidential information at the time of its disclosure and supplied in addition within 14 (fourteen) days to the receiving party in summarised written form marked as confidential.