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It is recognised that many different concrete implementation variants of this abstract model will exist and therefore the interfaces specified may be realised across a number of different platform and underlying distribution technologies . In a forum which allows those aspiring to leadership roles in the use of technology in business to meet with the future users of that technology , the course will seek to develop : 1 ) sophistication about technology and its use ; 2 ) build practical context for evolutionary use of technology , and 3 ) practice in the personal and organizational use of technology . Once a plan has been found , that plan state can be " remembered " by creating an option . Paragraph ( 6 ) permits a district court to reopen the time for appeal if a party has not received notice of the entry of judgment and no party would be prejudiced by the reopening . A seller must pay these fees prior to gaining access to the registry .