Pr Section M Professional
PSIC 2019 Navigation-first hub

Class 7210 - Research and experimental development on natural sciences and engineering

PSIC Class 7210 covers Research and experimental development on natural sciences and engineering. Current child subclasses include Research and Experimental Development in Natural Sciences, Research and Experimental...

Level Class
Hierarchy depth 4/5
Children 4
Last verified 2026-10-21
About this level

Practical summary

Class 7210 sits in the PSIC 2019 hierarchy under M Professional, Scientific and Technical Activities > 72 Scientific Research and Development > 721 Research and experimental development on. This class usually fans out into more specific subclasses such as Research and Experimental Development in Natural Sciences, Research and Experimental Development in Engineering and Technology, and Research and Experimental Development in Health Sciences. It is the level people use when they already know the activity family but still need the exact five-digit match.

Official note

Source-backed description

This class includes: research and development on natural sciences; research and development on biotechnology; research and development on engineering and technology; research and development on medical sciences; research and development on agricultural sciences; interdisciplinary research and development, predominantly on natural sciences and engineering natural sciences engineering and technology health sciences agricultural sciences 722 7220 72200 Research and experimental development on social sciences and humanities This class includes: Research and development on social sciences Research and development on humanities Interdisciplinary research and development, predominantly on social sciences and humanities This class excludes market research, see 7320. 723 7230 72300 Research and experimental development in information technology This subclass includes Research and Development (R & D) in: Human interface technologies, which are largely graphical in structure, facilitate communication between computer systems and their users; communication technologies which comprise the information infrastructure for improving computer-to- computer communication. Systems support technologies which include development of software programmed to carry out specific tasks in a system.