3. The GoB undertakes, in turn, to notify the other Member States immediately it receives notification whether from SADC or the Private Party that its obligations under the PPP Agreement have been or will be triggered by any event. 4. In the event of a notification by SADC or the GoB under sub-articles 2 or 3 above, representatives of the GoB and the SADC Secretariat will as soon as possible thereafter meet to attempt to resolve the matter without triggering default by SADC under the PPP Agreement or interruption of the services to be provided under the PPP Agreement, and to discuss the consequences for the GoB, SADC and the Member States of any payment made by the GoB on behalf of SADC under the PPP Agreement. 5. The certificates provided in terms of the PPP Agreement setting out the liabilities of GoB in respect of its obligations shall be sufficient proof of such liabilities for the purposes of this MoU. ARTICLE 6 SEVERABILITY Any provision in this MoU which is or may become illegal, invalid or unenforceable shall be ineffective to the extent of such prohibition or unenforceability and shall be treated pro non scripto and severed from the balance of this MoU, without invalidating the remaining provisions of this MoU. ARTICLE 7 WHOLE AGREEMENT SADC Member States agree that this MoU sets out the responsibilities among themselves relating to the subject matter and constitutes the whole agreement. ARTICLE 8 SETTLEMENT OF DISPUTES Any dispute ansmg from the interpretation or application of this MoU which cannot be settled amicably shall be referred to the SADC Tribunal for determination. ARTICLE 9 AMENDMENT 1. Any Member State may propose .amendments to this MoU. 7