In case of a multi-site roll-out Atomos Hyla proposes different project methodologies.
When plants appear to have a common base of similar requirements the Blueprint approach is preferred. Requirements are defined for the entire set of plants and consequently, all functionality is rolled out across the enterprise.
The roll-out approach wherein requirements are gathered for a single plant and sequentially used to enhance the Global solution is called the Incremental Approach. The use is advantageous when plants are very different from each other.