TMM level 4 calls for establishment of a formal organizational review program, although it is recommended that at lower TMM levels reviews of selected items such as the code take place. The formal review program may begin initially with plans to train a limited number of review leaders and formally review one or two key project deliverables. The program can gradually increase in scope to cover all major life cycle deliverables. The incremental introduction of reviews allows for cultural adaptation and for a gradual realization of the benefits of the review program [7]. The implementation of a review program represents a large investment of organizational resources and changes in organizational polices and culture. However, in the long run an organization will realize the many benefits of such a program. This section of the chapter addresses some of the issues that arise when developing a review program