5.3 Stakeholders required to implement the functionality and implementation target dates. (b) Meteorological information exchange must be implemented by all European area control centres, by the airports referred to in point 1.2, by the Network Manager and by MET providers. The common infrastructure components referred to in point 5.1.1 must be provided and operated by the above mentioned operational stakeholders by the implementation target date of 31 December 2024. They must must provide and operate SWIM sub-functionalities referred to in points 5.1.2 to 5.1.6 by the implementation target date of 31 December 2025. In deploying the SWIM functionality, Member States must ensure that civil or military cooperation is run to the extent required by point 3.2 of Annex VIII to Regulation (EU) 2018/1139.