PART I  Implementation of Commitments 25 (9) (…) the participating States intend to deepen their co-operation and develop a substantial relationship with non-participating States…which display an interest in the CSCE, share its principles and objectives, and are actively engaged in European co-operation through relevant organizations. Lisbon 1996 (Declaration on a Common and Comprehensive Security Model for Europe for the Twenty-First Century) 5. We recognize that, within the OSCE, States are (…) responsible to each other for their implementation of OSCE commitments. Istanbul 1999 (Charter for European Security: III. Our Common Response) 14. (…) Today we commit ourselves to joint measures based on co-operation, both in the OSCE and through those organizations of which we are members, in order to offer assistance to participating States to enhance their compliance with OSCE principles and commitments. We will strengthen existing co-operative instruments and develop new ones in order to respond efficiently to requests for assistance from participating States (…) Maastricht 2003 (OSCE Strategy to Address Threats to Security and Stability in the TwentyFirst Century) Co-operation with other international organizations and institutions 52. (…) The OSCE’s interaction with other organizations and institutions is based on the Platform for Co-operative Security. In it, participating States have pledged themselves to seek to develop political and operational coherence among all the bodies dealing with security, both in responding to specific threats and in formulating responses to new threats and challenges (…) 53. Our co-operation with other organizations and institutions currently encompasses political dialogue, co-ordination, and structured co-operation on thematic or regional issues across the OSCE region, based on common values and objectives (…) 54. The OSCE seeks to expand its relations with all organizations and institutions that are concerned with the promotion of comprehensive security within the OSCE area (…) Astana 2010 3. (…) We further reaffirm that all OSCE principles and commitments, without exception, apply equally to each participating State, and we emphasize that we are (…) responsible to each other for their full implementation. (…) 10. We recognize that the security of the OSCE area is inextricably linked to that of adjacent areas, notably in the Mediterranean and in Asia. We must therefore enhance the level of our interaction with our Partners for Co-operation. In particular, we underscore the need to contribute effectively, based on the capacity and national interest of each participating State, to collective international efforts to promote a stable, independent, prosperous and democratic Afghanistan.