Improvement and innovation is the sixth principle. The subject is the direction of travel. A programme that applies the principle leaves room for a product to improve and for a new approach to be recognised, instead of setting a criterion that only the current product can meet. The rationale is where the standard explains the link between the principle and the programme's criteria.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.