http://data.europa.eu/2sa/elap/loosely-coupled-integration
Organisations are loosely coupled with other organisations.
Rationale
Loosely coupled organisations are able to function with minimal dependency on other organisations. This enables faster implementation and change of digital public services.
Any public organisation should avoid the entanglement of inter-organisational processes for performing activities, that spread over multiple organisations. The application for a visa, for instance, should be performed in a single transaction, from an applicant's perspective. Whether the process comprises multiple interactions between public institutions (like Frontex, Embassy, Interpol) or not, should be transparent to the applicant. Inter-organisational interfaces in this case should not duplicate the processes, using the same data and leading to the same outcome. Each organisation serves a unique part of the application process.
Principle Source
Organizations Social Systems Conducting Experiments