The determination of AC and surfaceless energy is one of the most common surface characterization techniques. It is important that the parent organization has proper oversight of chapters so that it can resolve issues or revoke its chapter status before issues become public scandals. At least the chapter is generally required to prepare an annual report to the parent organization, to maintain appropriate financial and business records, and to allow the parent organization access to its records. 7.3 Global Agreement: This Publication Agreement constitutes the entire agreement between the Parties with respect to their subject matter. It replaces and removes all prior agreements, draft contracts, agreements, security guarantees, ancillary contracts, representations, assurances, assurances and obligations of any kind which have been concluded orally or in writing by or on behalf of the parties in this regard. . . .