This document gives guidelines on principles and the framework for data exchange and sharing to entities having authority to develop and operate Community Infrastructure: The guidelines of this document are applicable to communities of any size that are engaged in the data exchange and sharing . However, the specific practices of data exchanging and sharing of community infrastructures depend on the characteristics of each community. NOTE 1 – The concept of smartness is addressed in terms of data exchange and sharing, in accordance with sustainable development and resilience of communities as defined in ISO 37100. NOTE 2 – Annex A shows useful case studies of data exchange and sharing for community infrastructure. NOTE 3 – Data sharing can be governed by legislation and regulation at National and Territory level. All recommendations need to be applied within the legislative and regulatory environments which apply to the smart city infrastructure.