4.1 Tailoring Considerations
4.2 SE Methodology/Approach Consideration
4.2.1 MBSE
4.2.2 Agile Systems Engineering
4.2.3 Lean Systems Engineering
4.2.4 Product Line Engineering
4.3 System Types Consideration (header)
4.3.1 Greenfield/Clean Sheet Systems
4.3.2 Brownfield/Legacy Systems
4.3.3 Commercial-off-the-Shelf (COTS) based systems
4.3.4 Software Intensive Systems
4.3.5 Cyber-Physical Systems
4.3.6 Systems of Systems
4.3.7 Internet of Things / Big Data Driven Systems
4.3.8 Service Systems
4.3.9 Enterprise Systems