This group covers engineering design.
This group has six fields:

120401 Engineering Design Empirical Studies
120402 Engineering Design Knowledge
120403 Engineering Design Methods
120404 Engineering Systems Design
120405 Models of Engineering Design
120499 Engineering Design not elsewhere classified

Exclusions:
a) Satellite, space vehicle and missile design are included in Group 0901 Aerospace Engineering.
b) Chemical engineering design is included in Group 0904 Chemical Engineering.
c) Environmental engineering design is included in Group 0907 Environmental Engineering.
d) Industrial design is included in Group 1203 Design Practice and Management.