5- fully implemented, improvement not (really) needed
(dark green);
4- largely implemented, minor improvements needed (light
green);
3- some aspects present, significant improvements needed
(orange);
2- under development, overall improvement needed (light
red);
1- absent, development must yet be started (dark red).3
The colours are used in the diagrams depicting the steps
within a delivery system provided for the initial feedback
to the company.