7.5 All communications between the parties regarding any of the provisions of this Agreement are made in writing and are sent by personal delivery or by air, fax or other commercial means of rapid delivery, postage or delivery and delivery costs in advance (company name) or to xxxxx, in accordance with the preamble of this Agreement. until one party has notified the other party, no later than ten (10) days in advance, of a change of address in accordance with these provisions. 5.2 Confidential information includes all information classified as proprietary and confidential by a party to the publication, confidential information remaining the exclusive property of the revealing party, unless the ownership of that confidential information is expressly stipulated in the agreement. Items are not considered confidential information when: (a) are made available to the public as being in violation of the recipient`s consent; (b) to be properly received by a third party who does not violate any obligation of confidentiality; (c) be developed independently of one party without having access to the other party`s confidential information; or (d) that the recipient is rightly known at the time of disclosure, as evidenced by his written recordings. 7.6 The validity of this agreement and the rights, obligations and relationships of the parties under it must be interpreted and determined gradually by the laws of the state. However, provided that, if a provision of the agreement is considered by a competent court to be a violation of existing or invalid or unenforceable legislation, that provision is declared null and void to the extent that it is unlawful, invalid or unenforceable under that right, but that agreement will remain in force in its entirety. Under the arbitration procedure, as stated in Section 7.4, any action to enforce a provision of that agreement or a right, remedy or other Matter resulting from arbitration is brought exclusively before national or federal courts. xxxxx and (company name) accept the place in and with the court personally competent from the above jurisdictions.