- Série organique
- 1948 - 1987
Fait partie de Field Service and Successor Bodies (1948-1982)
Series included the following sub-series - (0) Field Service; (1) Field Operations Service; (2) Field Operations Division; (3) Office for field Operational Extenal Support Activities
Due to the EAD Project, the series has been split into different series (S-1673 to S-1684) (RD 18/08/09).