- 1946 - 1989
Administrative history: The Registry Section was established ca. 1954; the system was discontinued in 1979, after the decision to move to a decentralized records management system. Function was the centralization of Secretariat recordkeeping in one large classification system. Predecessor was Central Registry Section. Succeeded by decentralized recordkeeping by departments in consultation with the Archives Section's records management programme.
Series consists of the Registry Section's files relating to Trusteeship matters. Arranged numerically according to filing plan, and therein chronologically.