5.34.3.1 Define Requirement Applicability Activity Diagram 5.34.5.1 Approve Requirement Activity Diagram 5.34.2.1 Define Requirement Scheduling Activity Diagram 5.33.2.1 Assign Requirements to Maintenance Program 5.34.4.1 Evaluate Impact of Requirement Activity Diagram 5.34.6.1 Apply Requirement to Fleet Activity Diagram 5.34.1.1 Create New Maintenance Requirement Activity Diagram 5.34.1.2 Revise Existing Maintenance Requirement Activity Diagram