premise: The foregoing shall not prevent either party from disclosing Information which is: i) already known by the recipient party prior to the disclosure thereof with no obligation of confidentiality; or ii) publicly known or becomes publicly known not due to any unauthorised act of the recipient party; or iii) rightfully received from a third party; or iv) independently developed by the recipient party without use of the other party's Information; or v) disclosed without similar restrictions by the party owning the Information to any third party; or vi) approved by the other party for disclosure; or vii) required to be disclosed pursuant to a governmental or legal requirement provided that the disclosing party gives to the other party written notice of such requirement prior to any such disclosure. viii) publicly known or becomes publicly known not due to any unauthorised act of the recipient party; or ix) rightfully received from a third party; or x) independently developed by the recipient party without use of the other party's Information; or